Education/CredentialsPh.D.: Johns Hopkins University (Environmental Engineering)M.S.: Johns Hopkins University (Environmental Engineering)B.S.: Antioch College (Engineering-Science) Contact Information Email clarkcs@ucmail.uc.edu Research InterestsMy primary research objectives are (1) the determination of the human health effects of exposures to waste materials and (2) the determination of residential housing factors responsible for pediatric lead poisoning. The former includes both occupational and public exposures and involves biological as well as chemical agents. The wastewater exposure situations are land application, sludge composting, conventional wastewater treatment and sewer maintenance. Public exposures include air and drinking water co... Peer Reviewed Publications Clark C.; Speranskya O.; Brosche' S.; Gonzales H.; Solis D.; Kodeih N.; Roda S.; Lind C. 2015. Total Lead Concentrations in New Decorative Enamel Paints in Lebanon, Paraguay and Russia Environ Res, 138 , 432 - 438Menrath W.; Zakaria Y.; El-Safty A.; Clark C.; Roda S.; Elsayed E.; Lind C.; Pesce J.; Peng H. 2015. Use of a Field Portable X-Ray Fluorescence Analyzer for Environmental Exposure Assessment of a Neighborhood in Cairo, Egypt Adjacent to the Site of a Former Secondary Lead Smelter Appl Occup Environ Hyg J, 12 , 555 - 563Clark S.; Menrath W.; Zakaria Y.; El-Safty A.; Roda S.; Lind C.; Elsayed E.; Peng H. 2014. Follow-up on High Lead Concentrations in New Enamel Decorative Paints Available in Egypt Environment and Pollution, 3 1, 33 - 40Dixon S.; Jacobs D.; Wilson J.; Akoto J.; Nevin R.; Clark C. 2012. Window replacement and residential lea paint hazard control 12 years later Environ Res, 113 , 14 - 20Viswanath P.; Devegowda D.; Prashant A.; Nayak N.; D'Souza V.; Venkatesh T.; Clark S. 2012. Environmental Lead Levels in a Coastal City of India: The Lead Burden Continues Ind J Med Sci, 66 11-12, 260 -266Clark S.; Galke W.; Succop P.; Grote J.; McLaine P.; Wilson J.; Dixon S.; Menrath W.; Roda S.; Chen M.; Bornschein R.; Jacobs D. 2011. Effects of HUD-supported Lead Hazard Control Interventions on Children's Blood Lead Environ Res, 111 , 301 - 311Ewers L.; Clark C.; Peng H.; Roda S.; Menrath W.; Lind C.; Succop P. 2011. Lead Levels in New Residential Paints in Taipei, Taiwan and Comparisons with Those in Mainland China Environ Res, 111 6, 757 - 760Chuturkova R.; Iossifova Y.; Clark S. 2010. Decrease in Ambient Air Lead Concentrations in Varna, Bulgaria Associated with the Introduction of Unleaded Gasoline Annals Agric Environ Med, 17 , 259 - 261Clark C.; Succop P.; Menrath W.; Roda S.; Greenberg S.;Buchwald-Gelles M.; Peng H.. 2010. Longevity of the Effectiveness of Interim Soil Lead Hazard Control Measures and Influencing Factors Environ Res, 110 , 526 - 531Dixon S.; Wilson J.; Kawecki C.; Green R.; Phoenix J.; Galke W.; Clark C.; Breysee J. 2010. Selecting a lead hazard control strategy based on dust lead loading and housing condition 1. methods and results Appl Occup Environ Hyg J, 5 8, 530 - 539Kumar A.; Clark S. 2009. Lead Loadings in Household Dust in Delhi, India Indoor Air, 19 , 414 - 420Adebamowo E.; Clark C.; Roda S.; Agbede O.; Sridhar M.; Adebamowo C. 2007. Lead content of dry films of domestic paints currently sold in Nigeria Scoence of Total Environment, 388 , 116 - 120D'Souza S.; Menezes G.; Clark S.; Thupil V 2006. Health Hazards by Lead Exposure: Evaluation Using ASV and XRF Toxicol and Ind Hlth, 22 , 249Wilson J.; Pivetz T.; Ashley P.; Jacobs D.; Strauss W.; Menkedick J.; Dixon S.; Tsai H.; Brown V.; Friedman W.; Galke W.; Clark C. 2006. Evaluation of HUD-funded lead hazard control treatments at 6 years post-intervention Environ Res, 102 , 237 - 248Galke W.; Clark S.;McLaine P.; Bornschein R.; Wilson J.; Succop P.; Roda S.;Breysee J.; Jacobs D.; Grote J.; Menrath W.; Dixon S.; Chen M.; Buncher R. 2005. National Evaluation of the US Department of Housing and Urban Development Lead-Based Paint Hazard Control Grant Program: Study Methods Environ Res, 98 , 315 - 328Clark C.; Grote J.; Wilson J.; Succop P.; Chen M.; Galke W.; McLaine P. 2004. Occurrence and Determinants of Increases in Blood Lead Levels in Children Shortly After Lead Hazard Control Activities Environ Res, 96 , 196 - 205Clark S.; Menrath W.; Chen M.; Succop P.; Bornschein R.; Galke W.; Wilson J 2004. The Influence of Exterior Dust and Soil on Interior Dust Lead Levels in Housing Which Had Undergone Lead-Based Paint Hazard Control Appl Occup Environ Hyg J, 1 , 273Dixon S.; Wilson J.; Succop P.: Chen M.; Galke W.; Menrath W,; Clark C. 2004. Residential Dust Lead Loading Immediately After Intervention in the HUD Lead Hazard Control Grant Program Appl Occup Environ Hyg J, 1 , 716 - 724Kuruvilla A.; Pillay V.; Thuppil V.; Adhikari P.; Chakrapani M.; Clark C.; D'Souza H.; Menezes G.; Nayak N.; Clark R,; Sinha S. 2004. Portable Lead Analyzer to Locate Sources of Lead Indian J. of Pediatrics, 41 , 495 - 499Succop P.; Clark C.; Chen M.; Galke W. 2004. Imputation of Data Values That Are Less Than a Detection Limit Appl Occup Environ Hyg J, 1 , 436 - 441Tohn E.; Dixon S.; Wilson J.; Galke W.; Clark C. 2003. An Evaluation of One-Time Professional Dust Removal in Homes with Deteriorated Lead-Based Paint and Lead Dust Hazards Appl Occup Environ Hyg, 18 , 138 - 143Clark S.; Chen M.; McLaine P.; Galke W.; Menrath W., Buncher R.; Succop P.; Dixon S. 2002. Presence and Location of Teeth Marks Observed on Painted Surfaces in an Evaluation of the HUD Lead Hazard Control Grant Program Appl Occup Environ Hyg, 17 , 628Succop P.; Clark S.; Tseng C.; Bornschein R.; Chen M 2001. Evaluation of Public Housing Risk Assessment Data Environ Geochem & Health, 23 , 1Choe K.; Trunov M.; Grinshpun S.; Willeke K.;Harney J.; Mainelis G.; Bornschein R.; Clark S.; Friedman W. 2000. Particle Settling After Lead-Based Paint Work and Clearance Waiting Period Am Ind Hyg Assoc J, 61 , 798Galke W.; Clark S.; Wilson J.; Jacobs D.; McClaine P.; Dixon S.; Bornschein R. 2000. Evaluation of the HUD Lead Hazard Control Grant Program: Overall Early Findings Environ Research Section A, 86 , 149Tohn E.; Dixon S.; Rupp R.; Clark S. 2000. A Pilot Study Examining Changes in Dust Lead Loading on Walls and Ceilings After Lead Hazard Control Interventions Environmental Health Perspectives, 108 , 453Clark S.; Menrath W.; Chen M.; Roda S.; Succop 1999. Use of a Field Portable X-Ray Fluorescence Analyzer to Determine the Concentration of Lead and Other Metals in Soil Samples Annals Agric Environ Med, 6 , 27Dixon S.; Tohn E.; Rupp R.; Clark S' 1999. Achieving Dust Lead Clearance Standards After Lead Hazard Control Projects: An Evaluation of the HUD-Recommended Cleaning Procedure and an Abbreviated Procedure Appl Occup Environ Hyg, 14 , 339Clark S.; Bornschein R.; Pan W.; Menrath W.;Roda S.; Grote J. 1996. The Relationship Between Surface Dust Lead Loading on Carpets and the Blood Lead of Young Children Environ Geochem & Health, 18 , 143Chang C.; Grinshpun S,; Willeke K.; Macher J.; Donnelly J.;Clark S.; Juozaitis A. 1995. Factors Affecting Microbiological Colony Count Accuracy for Bioaerosol Sampling and Analysis Am. Ind. Hyg. Assn.J., 56 10, 979Clark S.; Bornschein R.; Pan W.;Menrath W.; Roda S. 1995. An Examination of the Relationship An Examination of the Relationships Between the HUD Floor Lead Loading Clearance Level for Lead-Based Paint Abatement, Surface Dust Lead by a Vacuum Collection Method and Pediatric Blood Level Appl Occup Environ Hyg, 10 2, 107Salie F.; Scarpino P.; Clark S.; Willeke K. 1995. Laboratory Evaluation of Airborne Microbial Reduction by an Ultraviolet Light Positioned in a Modified Hollow Ceiling Fan Blade Am Ind Hyg Assoc J, 56 10, 987Ewers L.; Clark S.; Menrath W.; Succop P.; Bornschein R. 1994. Clean-up of Lead in Household Carpet and Floor Dust Am Ind Hyg Assoc J, 55 7, 650Bohan P.; Hertzberg V.; Burg W.; Clark S. 1991. Airborne Lead and Asbestos-like Fibers in Mechanical Street Cleaner Environments and an Evaluation of Some Contributory Factors Appl Occup Environ Hyg, 6 1, 54Bornschein R.; Clark S.; Pan W.; Succop P. 1991. Midvale Community Lead Study Cheimical Speciation and Bioavailability, 3 3/4, 149Clark S.; Bornschein R.; Succop P.; Roda S.; Peace B. 1991. Urban Lead Exposures of Children in Cincinnati, Ohio Chemical Speciation and Bioavailability, 3 3/4, 149Lemasters .; Zenick H.; Hertzberg V.; Hansen K.; Clark S. 1991. Fertility of Workers Chronically Exposed to Chemically Contaminated Sewer Wastes Reproductive Toxicoloty, 5 , 31White M.; Glenn S.; Hudnall J.; Rice C.; Clark S. 1991. The effectiveness of ice- and freon-based personal cooling systems during work in fully-encapsulating suits in the heat Am Ind Hyg Assoc J, 52 3, 127 - 135Bonfiglio J.; Clark C.; Sigell L.; Sublet V.; Rice C.; Radike M.; Hayes K. 1988. Poison Centers: A Resource for Occupational Health Services Vet. Human Toxicol, 30 6, 569Lemasters G.; Hansen K.; Zenick H.; Meyer C.; Hertzberg V.; Clark S. 1987. Reproductive Assessment of Male Waste Water Workers Toxicologist, 7 , 180Clark C.; Linnemann C. 1986. The Use of Serum Antibody As a Means to Determine Infections from Exposure to Wastewater and Refuse CRC Critical Reviews, 16 4, 305Clark S, 1986. Report on Prevention and Control Am. J. Ind. Med, 10 , 267Clark S. 1986. Comparisons of Organic Dust Exposures in Agricultural Occupations and Waste Processing Industries Am. J. Ind. Med, 10 , 286Lemasters G.; Zenick H.; Hansen K.; Meyer C.; Hertzberg V.; Clark S. 1986. Application of Various Exposure Models To Assess the Reproductive Effects of Industrial Wastes on Male Workers TheToxicologist, 6 1, 98Bornschein R.; Hammond P.; Dietrich K.; Succop P.; Kraftt K.; Clark C.; Berger O.; Pearson D.; Que Hee,S. 1985. The Cincinnati Prospective Study of Low Level Lead Exposure and Its Effects on Child Development: Protocol and Status Report Environ Res, 38 , 4Linnemann C.; Jaffa R.; Gartside P.; Scarpino P.; Clark C. 1984. Risk of Infection Associated with a Wastewater Spray Irrigation System Used for Farming J. Occup. Med., 26 1, 41Bertucci J.; Abid S.; Lue-Hing C.; Clark C.; Fenters J.; Fannin K. 1983. Confirmed Viruses vs. Unconfirmed Plaques in Sewage J. Environmental Engineering Div of Am Society of Civil Engineers, 109 2, 351Clark C.; Rylander R.; Larsson L. 1983. Airborne Bacteria, Endotoxin and Fungi in Dust in Poultry and Swine Confinement Buildings Am. Ind. Hyg. Assn.J., 44 7, 537Clark C.; Cleary E.; Schiff G.; Linnemann C.; Phair J.; Briggs T. 1978. Disease Risks of Occupational Exposure to Sewage- A Review J. Environmental Engineering Div of Am Society of Civil Engineers, April, 375Clark C.; Judson H. 1975. Analysis of Delinquent Residential Water Account Shut-Offs J. Am. Water Works Assn, May, 264Zulfacar A.; Clark C 1974. Highway Noise and Acoustical Buffer Zones Transportation Engineering Journal of Ameican Society of Civil Engineering, 100 TE2 , 389Bertinuson J.; Clark C. 1973. The Contribution to Lead Content of Soils from Urban Housing Interface, 2 1, 6Clark C. 1966. Oxidation of Coal Mine Pyrite J. San. Eng.Div. Am. Soc. of Civil Engineers, SA 2 April, 127Linaweaver P.;Clark C. 1964. Costs of Water Transmission J. Am. Water Works Assn, 56 12, 1549Dixon S.;Wilson J.;Clark C.;Galke W.;Succop P.;Chen M. 12-01-2005. The influence of common area lead hazards and lead hazard control on dust lead loadings in multiunit buildings Journal of Occupational and Environmental Hygiene, 2 12, 659-666Clark C. 12-01-1987. Potential and actual biological related health risks of wastewater industry employment Journal of the Water Pollution Control Federation, 59 12, 999-1008 Clark C.; Rose J. 12-01-1986. Microbial aspects of wastewater reuse for irrigation Critical Reviews in Environmental Control, 16 3, 231-256Kirschner D.;Que Hee S.;Clark C. 12-01-1985. Method for Detecting the 3-Hydroxymyristic Acid Component of the Endotoxins of Gram-negative Bacteri American Industrial Hygiene Association Journal, 46 12, 741-746Clark C.;Bjornson H.;Fulton-Schwartz J. 12-01-1984. Biological health risks associated with the composting of wastewater treatment plant sludge Journal of the Water Pollution Control Federation, 56 12, 1269-1276Hammond P.;Bornschein R.;Succop P.;Clark C. 12-01-1983. Profiles Of Lead Burdens In Early Childhood. A Longitudinal Study In A High Risk Environment. , , 262-268Lurker P.;Clark C.;Elia V. 12-01-1982. Atmospheric release of chlorinated organic compounds from the activated sludge process Journal of the Water Pollution Control Federation, 54 12, 1566-1573Gillespie V.L.;Clark C.S.;BjornsoN H.S.;Samuels S.J.;Holland J.W. 12-01-1981. A comparison of two-stage and six-stage Andersen impactors for viable aerosols American Industrial Hygiene Association Journal, 42 12, 858-864Clark C.;Majeti V.;Elia V. 12-01-1979. Carbon tetrachloride standard [6] Chemical and Engineering News, 57 1, 36-37Cody T.;Elia V.;Clark C.;Christian R. 12-01-1979. Integrated Use Of Bioassays And Chemical Analyses To Evaluate The Quality Of Reuse Water. Tectonophysics, 3 , 2230-2238Cody T.;Christian R.;Elia V.;Clark C. 12-01-1975. Cell Culture As a Toxicity Bioassay For Potable Reuse Water. , , 408-412Dixon S.;Wilson J.;Succop P.;Chen M.;Galke W.;Menrath W.;Clark C. 11-01-2004. Residential dust lead loading immediately after intervention in the HUD Lead Hazard Control Grant Program Journal of Occupational and Environmental Hygiene, 1 11, 716-724Clark C.;Rampal K.;Thuppil V.;Roda S.;Succop P.;Menrath W.;Chen C.;Adebamowo E.;Agbede O.;Sridhar M.;Adebamowo C.;Zakaria Y.;El-Safty A.;Shinde R.;Yu J. 10-01-2009. Lead levels in new enamel household paints from Asia, Africa and South America Environmental Research, 109 7, 930-936Sigell L.;Hayes K.;Bonfiglio J.;Clark C.;Sublet V.;Millman S.;Rice C.;Siegel E. 10-01-1988. An occupational/environmental services training program for poison information specialists. Veterinary and Human Toxicology, 30 5, 474-475Reece R.M.;Reed A.J.;Clark C.S. 10-01-1972. Elevated blood lead levels and the in situ analysis of wall paint by x-ray fluorescence. American Journal of Diseases of Children, 124 4, 500-502Clark C.;Rampal K.;Thuppil V.;Chen C.;Clark R.;Roda S. 09-01-2006. The lead content of currently available new residential paint in several Asian countries Environmental Research, 102 1, 9-12Dunovant V.;Clark C.;Que Hee S. 09-01-1986. Volatile organics in the wastewater airspaces of three wastewater treatment plants Journal of the Water Pollution Control Federation, 58 9, 886-895Hammond P.;Clark C.;Gartside P.;Berger O.;Walker A.;Michael L. 08-01-1980. Fecal lead excretion in young children as related to sources of lead in their environments International Archives of Occupational and Environmental Health, 46 3, 191-202Thomson C.;Poppe B.;Clark C.;Rice C.;Linz D. 07-13-1992. Development and implementation of a safety and health program for employees involved with residentia Applied Occupational and Environmental Hygiene, 7 6, 398-404Dixon S.;Wilson J.;Clark C.;Galke W.;Succop P.;Chen M. 07-01-2005. Effectiveness of lead-hazard control interventions on dust lead loadings: Findings from the evaluati Environmental Research, 98 3, 303-314Elia V.;Clark C.;McGinnis K. 07-01-1978. Ozonation in a wastewater reuse system: examination of products formed Journal of the Water Pollution Control Federation, 50 7, 1727-1732Kuruvilla A.;Pillay V.;Venkatesh T.;Adhikari P.;Chakrapani M.;Clark C.;D'Souza H.;Menezes G.;Nayak N.;Clark R.;Sinha S. 06-01-2004. Portable lead analyzer to locate source of lead Indian Journal of Pediatrics, 71 6, 495-499Clark C. 06-01-1987. Health Effects Associated With Wastewater Treatment, DisposaL, And Reuse. Journal of the Water Pollution Control Federation, 59 6, 436-440Clark C. 06-01-1986. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 58 6, 539-543Clark C. 06-01-1985. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 57 6, 566-569Clark C.;Meyer C.;Gartside P.;Majeti V.;Specker B.;Balistreri W.;Elia V. 05-28-1982. An environmental health survey of drinking water contamination by leachate from a pesticide waste du Archives of Environmental Health, 37 1, 9-18Clark C.S.;Bjornson A.B.;Schiff G.M.;Phair J.P.;Van Meer G.L.;Gartside P.S. 05-07-1977. Sewage Worker's Syndrome The Lancet, 309 8019, 1009Morley J.C.;Clark C.S.;Deddens J.A.;Ashley K.;Roda S. 05-01-1999. Evaluation of a portable X-ray fluorescence instrument for the determination of lead in workplace ai Applied Occupational and Environmental Hygiene, 14 5, 306-316Lee I.;Hee S.;Clark C. 05-01-1987. Additivity of Detector Responses of a Portable Direct-Reading 10.2 eV Photoionization Detector and a American Industrial Hygiene Association Journal, 48 5, 437-441Kincl L.;Bhattacharya A.;Succop P.;Clark C. 04-17-2002. Postural sway measurements: A potential safety monitoring technique for workers wearing personal pro Applied Occupational and Environmental Hygiene, 17 4, 256-266Decker D.;Clark C.;Elia V.;Kominsky J.;Trapp J. 04-01-1983. Worker Exposure to Organic Vapors at a Liquid Chemical Waste Incinerator American Industrial Hygiene Association Journal, 44 4, 296-300Anderson T.;Barrett G.;Clark C. 04-01-1982. Metal concentrations in tissues of meadow voles from sewage sludge-treated fields Journal of Environmental Quality, 11 2, 272-277Majeti V.;Clark C. 04-01-1981. Health Risks Of Organics In Land Application Journal of the Environmental Engineering Division, 107 2, 339-358Clark C.S.;Cleary E.J.;Schiff G.M.;Linneman C.C.;Phair J.P.;Briggs T.M. 04-01-1976. Disease Risks Of Occupational Exposure To Sewage ASCE J Environ Eng Div, 102 2, 375-388Clark C.;Linnemann C.;Gartside P.;Phair J.;Blacklow N.;Zeiss C. 03-13-1985. Serologic survey of rotavirus, Norwalk agent and Prototheca wickerhamii in wastewater workers American Journal of Public Health, 75 1, 83-85Markey A.;Clark C.;Succop P.;Roda S. 03-01-2008. Determination of the feasibility of using a portable X-Ray Fluorescence (XRF) analyzer in the field Journal of Environmental Health, 70 7, 24-29Lurker P.;Clark C.;Elia V.;Gartside P.;Kinman R. 02-01-1983. Worker Exposure to Chlorinated Organic Compounds from the Activated-sludge Wastewater Treatment Proc American Industrial Hygiene Association Journal, 44 2, 109-112Clark C.;Kumar A.;Mohapatra P.;Rajankar P.;Nycz Z.;Hambartsumyan A.;Astanina L.;Roda S.;Lind C.;Menrath W.;Peng H. 01-01-2014. Examination of lead concentrations in new decorative enamel paints in four countries with different histories of activity in lead paint regulation Environmental Research, 132 , 233-243Clark C.;Thuppil V.;Clark R.;Sinha S.;Menezes G.;D'Souza H.;Nayak N.;Kuruvilla A.;Law T.;Dave P.;Shah S. 01-01-2005. Lead in paint and soil in Karnataka and Gujarat, India Journal of Occupational and Environmental Hygiene, 2 1, 38-44Betemps E.;Buncher C.;Clark C. 01-01-1994. Proportional mortality analysis of wastewater treatment system workers by birthplace with comments o Journal of Occupational Medicine, 36 1, 31-35Brenner K.P.;Scarpino P.V.;Clark C.S. 01-01-1988. Animal viruses, coliphages, and bacteria in aerosols and wastewater at a spray irrigation site Applied and Environmental Microbiology, 54 2, 409-415Sublet V.;Linz D.;Bonfiglio J.;Sigell L.;Clark C.;Kline S.;Radike M. 01-01-1988. Occupational/environmental protocols designed for use by poison information specialists Veterinary and Human Toxicology, 30 5, 455-458Sullivan R.; Linneman C.; Clark C,; Walzer P. 01-01-1987. Seroepidemiologic study of giardiasis patients and high-risk groups in a midwestern city in the Unit American Journal of Public Health, 77 8, 960-963Barsky J.;Que Hee S.;Clark C.;Trapp J. 01-01-1986. Simultaneous multi-instrumental monitoring of vapors in sewer headspaces by several direct-reading i Environmental Research, 39 2, 307-320Barsky J.;Que Hee S.;Clark C. 01-01-1985. An Evaluation of the Response of Some Portable, Direct-Reading 10.2 eV and 11.8 eV Photoionization D American Industrial Hygiene Association Journal, 46 1, 9-14Bornschein R.;Succop P.;Dietrich K.;Clark C.;Hee S.;Hammond P. 01-01-1985. The influence of social and environmental factors on dust lead, hand lead, and blood lead levels in Environmental Research, 38 1, 108-118Clark C.;Bornschein R.;Succop P.;Hee S.;Hammond P.;Peace B. 01-01-1985. Condition and type of housing as an indicator of potential environmental lead exposure and pediatric Environmental Research, 38 1, 46-53Hee S.;Peace B.;Clark C.;Boyle J.;Bornschein R.;Hammond P. 01-01-1985. Evolution of efficient methods to sample lead sources, such as house dust and hand dust, in the home Environmental Research, 38 1, 77-95Clark C. 01-01-1984. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 56 6, 625-627Clark C.;Linnemann C.;Clark J.;Gartside P. 01-01-1984. Enteric parasites in workers occupationally exposed to sewage Journal of Occupational Medicine, 26 4, 273-275Lurker P.;Clark C.;Elia V.;Gartside P.;Kinman R. 01-01-1984. Aerial organic chemical release from activated sludge Water Research, 18 4, 489-494Clark C. 01-01-1983. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 55 6, 679-682Clark C.S.;Rylander R.;Larsson L. 01-01-1983. Levels of gram-negative bacteria, Aspergillus fumigatus, dust, and endotoxin at compost plants Applied and Environmental Microbiology, 45 5, 1501-1505Elia V.;Clark C.;Majeti V.;Gartside P.;MacDonald T.;Richdale N.;Meyer C.;Van Meer G.;Hunninen K. 01-01-1983. Hazardous chemical exposure at a municipal wastewater treatment plant Environmental Research, 32 3, 360-371Sterling D.;Clark C.;Bjornson S. 01-01-1982. The effect of air control systems on the indoor distributions of viable particles Environment International, 8 1-6, 409-414 Clark C.; Cleary E.; Eller P.; Lingg R.; Pesci E. 01-01-1974. Efficiency Evaluation of a Treatment System For The Reuse Of Field Hospital Wastewater. SAE Prepr, 740928,
Research InterestsMy primary research objectives are (1) the determination of the human health effects of exposures to waste materials and (2) the determination of residential housing factors responsible for pediatric lead poisoning. The former includes both occupational and public exposures and involves biological as well as chemical agents. The wastewater exposure situations are land application, sludge composting, conventional wastewater treatment and sewer maintenance. Public exposures include air and drinking water co...
Peer Reviewed Publications Clark C.; Speranskya O.; Brosche' S.; Gonzales H.; Solis D.; Kodeih N.; Roda S.; Lind C. 2015. Total Lead Concentrations in New Decorative Enamel Paints in Lebanon, Paraguay and Russia Environ Res, 138 , 432 - 438Menrath W.; Zakaria Y.; El-Safty A.; Clark C.; Roda S.; Elsayed E.; Lind C.; Pesce J.; Peng H. 2015. Use of a Field Portable X-Ray Fluorescence Analyzer for Environmental Exposure Assessment of a Neighborhood in Cairo, Egypt Adjacent to the Site of a Former Secondary Lead Smelter Appl Occup Environ Hyg J, 12 , 555 - 563Clark S.; Menrath W.; Zakaria Y.; El-Safty A.; Roda S.; Lind C.; Elsayed E.; Peng H. 2014. Follow-up on High Lead Concentrations in New Enamel Decorative Paints Available in Egypt Environment and Pollution, 3 1, 33 - 40Dixon S.; Jacobs D.; Wilson J.; Akoto J.; Nevin R.; Clark C. 2012. Window replacement and residential lea paint hazard control 12 years later Environ Res, 113 , 14 - 20Viswanath P.; Devegowda D.; Prashant A.; Nayak N.; D'Souza V.; Venkatesh T.; Clark S. 2012. Environmental Lead Levels in a Coastal City of India: The Lead Burden Continues Ind J Med Sci, 66 11-12, 260 -266Clark S.; Galke W.; Succop P.; Grote J.; McLaine P.; Wilson J.; Dixon S.; Menrath W.; Roda S.; Chen M.; Bornschein R.; Jacobs D. 2011. Effects of HUD-supported Lead Hazard Control Interventions on Children's Blood Lead Environ Res, 111 , 301 - 311Ewers L.; Clark C.; Peng H.; Roda S.; Menrath W.; Lind C.; Succop P. 2011. Lead Levels in New Residential Paints in Taipei, Taiwan and Comparisons with Those in Mainland China Environ Res, 111 6, 757 - 760Chuturkova R.; Iossifova Y.; Clark S. 2010. Decrease in Ambient Air Lead Concentrations in Varna, Bulgaria Associated with the Introduction of Unleaded Gasoline Annals Agric Environ Med, 17 , 259 - 261Clark C.; Succop P.; Menrath W.; Roda S.; Greenberg S.;Buchwald-Gelles M.; Peng H.. 2010. Longevity of the Effectiveness of Interim Soil Lead Hazard Control Measures and Influencing Factors Environ Res, 110 , 526 - 531Dixon S.; Wilson J.; Kawecki C.; Green R.; Phoenix J.; Galke W.; Clark C.; Breysee J. 2010. Selecting a lead hazard control strategy based on dust lead loading and housing condition 1. methods and results Appl Occup Environ Hyg J, 5 8, 530 - 539Kumar A.; Clark S. 2009. Lead Loadings in Household Dust in Delhi, India Indoor Air, 19 , 414 - 420Adebamowo E.; Clark C.; Roda S.; Agbede O.; Sridhar M.; Adebamowo C. 2007. Lead content of dry films of domestic paints currently sold in Nigeria Scoence of Total Environment, 388 , 116 - 120D'Souza S.; Menezes G.; Clark S.; Thupil V 2006. Health Hazards by Lead Exposure: Evaluation Using ASV and XRF Toxicol and Ind Hlth, 22 , 249Wilson J.; Pivetz T.; Ashley P.; Jacobs D.; Strauss W.; Menkedick J.; Dixon S.; Tsai H.; Brown V.; Friedman W.; Galke W.; Clark C. 2006. Evaluation of HUD-funded lead hazard control treatments at 6 years post-intervention Environ Res, 102 , 237 - 248Galke W.; Clark S.;McLaine P.; Bornschein R.; Wilson J.; Succop P.; Roda S.;Breysee J.; Jacobs D.; Grote J.; Menrath W.; Dixon S.; Chen M.; Buncher R. 2005. National Evaluation of the US Department of Housing and Urban Development Lead-Based Paint Hazard Control Grant Program: Study Methods Environ Res, 98 , 315 - 328Clark C.; Grote J.; Wilson J.; Succop P.; Chen M.; Galke W.; McLaine P. 2004. Occurrence and Determinants of Increases in Blood Lead Levels in Children Shortly After Lead Hazard Control Activities Environ Res, 96 , 196 - 205Clark S.; Menrath W.; Chen M.; Succop P.; Bornschein R.; Galke W.; Wilson J 2004. The Influence of Exterior Dust and Soil on Interior Dust Lead Levels in Housing Which Had Undergone Lead-Based Paint Hazard Control Appl Occup Environ Hyg J, 1 , 273Dixon S.; Wilson J.; Succop P.: Chen M.; Galke W.; Menrath W,; Clark C. 2004. Residential Dust Lead Loading Immediately After Intervention in the HUD Lead Hazard Control Grant Program Appl Occup Environ Hyg J, 1 , 716 - 724Kuruvilla A.; Pillay V.; Thuppil V.; Adhikari P.; Chakrapani M.; Clark C.; D'Souza H.; Menezes G.; Nayak N.; Clark R,; Sinha S. 2004. Portable Lead Analyzer to Locate Sources of Lead Indian J. of Pediatrics, 41 , 495 - 499Succop P.; Clark C.; Chen M.; Galke W. 2004. Imputation of Data Values That Are Less Than a Detection Limit Appl Occup Environ Hyg J, 1 , 436 - 441Tohn E.; Dixon S.; Wilson J.; Galke W.; Clark C. 2003. An Evaluation of One-Time Professional Dust Removal in Homes with Deteriorated Lead-Based Paint and Lead Dust Hazards Appl Occup Environ Hyg, 18 , 138 - 143Clark S.; Chen M.; McLaine P.; Galke W.; Menrath W., Buncher R.; Succop P.; Dixon S. 2002. Presence and Location of Teeth Marks Observed on Painted Surfaces in an Evaluation of the HUD Lead Hazard Control Grant Program Appl Occup Environ Hyg, 17 , 628Succop P.; Clark S.; Tseng C.; Bornschein R.; Chen M 2001. Evaluation of Public Housing Risk Assessment Data Environ Geochem & Health, 23 , 1Choe K.; Trunov M.; Grinshpun S.; Willeke K.;Harney J.; Mainelis G.; Bornschein R.; Clark S.; Friedman W. 2000. Particle Settling After Lead-Based Paint Work and Clearance Waiting Period Am Ind Hyg Assoc J, 61 , 798Galke W.; Clark S.; Wilson J.; Jacobs D.; McClaine P.; Dixon S.; Bornschein R. 2000. Evaluation of the HUD Lead Hazard Control Grant Program: Overall Early Findings Environ Research Section A, 86 , 149Tohn E.; Dixon S.; Rupp R.; Clark S. 2000. A Pilot Study Examining Changes in Dust Lead Loading on Walls and Ceilings After Lead Hazard Control Interventions Environmental Health Perspectives, 108 , 453Clark S.; Menrath W.; Chen M.; Roda S.; Succop 1999. Use of a Field Portable X-Ray Fluorescence Analyzer to Determine the Concentration of Lead and Other Metals in Soil Samples Annals Agric Environ Med, 6 , 27Dixon S.; Tohn E.; Rupp R.; Clark S' 1999. Achieving Dust Lead Clearance Standards After Lead Hazard Control Projects: An Evaluation of the HUD-Recommended Cleaning Procedure and an Abbreviated Procedure Appl Occup Environ Hyg, 14 , 339Clark S.; Bornschein R.; Pan W.; Menrath W.;Roda S.; Grote J. 1996. The Relationship Between Surface Dust Lead Loading on Carpets and the Blood Lead of Young Children Environ Geochem & Health, 18 , 143Chang C.; Grinshpun S,; Willeke K.; Macher J.; Donnelly J.;Clark S.; Juozaitis A. 1995. Factors Affecting Microbiological Colony Count Accuracy for Bioaerosol Sampling and Analysis Am. Ind. Hyg. Assn.J., 56 10, 979Clark S.; Bornschein R.; Pan W.;Menrath W.; Roda S. 1995. An Examination of the Relationship An Examination of the Relationships Between the HUD Floor Lead Loading Clearance Level for Lead-Based Paint Abatement, Surface Dust Lead by a Vacuum Collection Method and Pediatric Blood Level Appl Occup Environ Hyg, 10 2, 107Salie F.; Scarpino P.; Clark S.; Willeke K. 1995. Laboratory Evaluation of Airborne Microbial Reduction by an Ultraviolet Light Positioned in a Modified Hollow Ceiling Fan Blade Am Ind Hyg Assoc J, 56 10, 987Ewers L.; Clark S.; Menrath W.; Succop P.; Bornschein R. 1994. Clean-up of Lead in Household Carpet and Floor Dust Am Ind Hyg Assoc J, 55 7, 650Bohan P.; Hertzberg V.; Burg W.; Clark S. 1991. Airborne Lead and Asbestos-like Fibers in Mechanical Street Cleaner Environments and an Evaluation of Some Contributory Factors Appl Occup Environ Hyg, 6 1, 54Bornschein R.; Clark S.; Pan W.; Succop P. 1991. Midvale Community Lead Study Cheimical Speciation and Bioavailability, 3 3/4, 149Clark S.; Bornschein R.; Succop P.; Roda S.; Peace B. 1991. Urban Lead Exposures of Children in Cincinnati, Ohio Chemical Speciation and Bioavailability, 3 3/4, 149Lemasters .; Zenick H.; Hertzberg V.; Hansen K.; Clark S. 1991. Fertility of Workers Chronically Exposed to Chemically Contaminated Sewer Wastes Reproductive Toxicoloty, 5 , 31White M.; Glenn S.; Hudnall J.; Rice C.; Clark S. 1991. The effectiveness of ice- and freon-based personal cooling systems during work in fully-encapsulating suits in the heat Am Ind Hyg Assoc J, 52 3, 127 - 135Bonfiglio J.; Clark C.; Sigell L.; Sublet V.; Rice C.; Radike M.; Hayes K. 1988. Poison Centers: A Resource for Occupational Health Services Vet. Human Toxicol, 30 6, 569Lemasters G.; Hansen K.; Zenick H.; Meyer C.; Hertzberg V.; Clark S. 1987. Reproductive Assessment of Male Waste Water Workers Toxicologist, 7 , 180Clark C.; Linnemann C. 1986. The Use of Serum Antibody As a Means to Determine Infections from Exposure to Wastewater and Refuse CRC Critical Reviews, 16 4, 305Clark S, 1986. Report on Prevention and Control Am. J. Ind. Med, 10 , 267Clark S. 1986. Comparisons of Organic Dust Exposures in Agricultural Occupations and Waste Processing Industries Am. J. Ind. Med, 10 , 286Lemasters G.; Zenick H.; Hansen K.; Meyer C.; Hertzberg V.; Clark S. 1986. Application of Various Exposure Models To Assess the Reproductive Effects of Industrial Wastes on Male Workers TheToxicologist, 6 1, 98Bornschein R.; Hammond P.; Dietrich K.; Succop P.; Kraftt K.; Clark C.; Berger O.; Pearson D.; Que Hee,S. 1985. The Cincinnati Prospective Study of Low Level Lead Exposure and Its Effects on Child Development: Protocol and Status Report Environ Res, 38 , 4Linnemann C.; Jaffa R.; Gartside P.; Scarpino P.; Clark C. 1984. Risk of Infection Associated with a Wastewater Spray Irrigation System Used for Farming J. Occup. Med., 26 1, 41Bertucci J.; Abid S.; Lue-Hing C.; Clark C.; Fenters J.; Fannin K. 1983. Confirmed Viruses vs. Unconfirmed Plaques in Sewage J. Environmental Engineering Div of Am Society of Civil Engineers, 109 2, 351Clark C.; Rylander R.; Larsson L. 1983. Airborne Bacteria, Endotoxin and Fungi in Dust in Poultry and Swine Confinement Buildings Am. Ind. Hyg. Assn.J., 44 7, 537Clark C.; Cleary E.; Schiff G.; Linnemann C.; Phair J.; Briggs T. 1978. Disease Risks of Occupational Exposure to Sewage- A Review J. Environmental Engineering Div of Am Society of Civil Engineers, April, 375Clark C.; Judson H. 1975. Analysis of Delinquent Residential Water Account Shut-Offs J. Am. Water Works Assn, May, 264Zulfacar A.; Clark C 1974. Highway Noise and Acoustical Buffer Zones Transportation Engineering Journal of Ameican Society of Civil Engineering, 100 TE2 , 389Bertinuson J.; Clark C. 1973. The Contribution to Lead Content of Soils from Urban Housing Interface, 2 1, 6Clark C. 1966. Oxidation of Coal Mine Pyrite J. San. Eng.Div. Am. Soc. of Civil Engineers, SA 2 April, 127Linaweaver P.;Clark C. 1964. Costs of Water Transmission J. Am. Water Works Assn, 56 12, 1549Dixon S.;Wilson J.;Clark C.;Galke W.;Succop P.;Chen M. 12-01-2005. The influence of common area lead hazards and lead hazard control on dust lead loadings in multiunit buildings Journal of Occupational and Environmental Hygiene, 2 12, 659-666Clark C. 12-01-1987. Potential and actual biological related health risks of wastewater industry employment Journal of the Water Pollution Control Federation, 59 12, 999-1008 Clark C.; Rose J. 12-01-1986. Microbial aspects of wastewater reuse for irrigation Critical Reviews in Environmental Control, 16 3, 231-256Kirschner D.;Que Hee S.;Clark C. 12-01-1985. Method for Detecting the 3-Hydroxymyristic Acid Component of the Endotoxins of Gram-negative Bacteri American Industrial Hygiene Association Journal, 46 12, 741-746Clark C.;Bjornson H.;Fulton-Schwartz J. 12-01-1984. Biological health risks associated with the composting of wastewater treatment plant sludge Journal of the Water Pollution Control Federation, 56 12, 1269-1276Hammond P.;Bornschein R.;Succop P.;Clark C. 12-01-1983. Profiles Of Lead Burdens In Early Childhood. A Longitudinal Study In A High Risk Environment. , , 262-268Lurker P.;Clark C.;Elia V. 12-01-1982. Atmospheric release of chlorinated organic compounds from the activated sludge process Journal of the Water Pollution Control Federation, 54 12, 1566-1573Gillespie V.L.;Clark C.S.;BjornsoN H.S.;Samuels S.J.;Holland J.W. 12-01-1981. A comparison of two-stage and six-stage Andersen impactors for viable aerosols American Industrial Hygiene Association Journal, 42 12, 858-864Clark C.;Majeti V.;Elia V. 12-01-1979. Carbon tetrachloride standard [6] Chemical and Engineering News, 57 1, 36-37Cody T.;Elia V.;Clark C.;Christian R. 12-01-1979. Integrated Use Of Bioassays And Chemical Analyses To Evaluate The Quality Of Reuse Water. Tectonophysics, 3 , 2230-2238Cody T.;Christian R.;Elia V.;Clark C. 12-01-1975. Cell Culture As a Toxicity Bioassay For Potable Reuse Water. , , 408-412Dixon S.;Wilson J.;Succop P.;Chen M.;Galke W.;Menrath W.;Clark C. 11-01-2004. Residential dust lead loading immediately after intervention in the HUD Lead Hazard Control Grant Program Journal of Occupational and Environmental Hygiene, 1 11, 716-724Clark C.;Rampal K.;Thuppil V.;Roda S.;Succop P.;Menrath W.;Chen C.;Adebamowo E.;Agbede O.;Sridhar M.;Adebamowo C.;Zakaria Y.;El-Safty A.;Shinde R.;Yu J. 10-01-2009. Lead levels in new enamel household paints from Asia, Africa and South America Environmental Research, 109 7, 930-936Sigell L.;Hayes K.;Bonfiglio J.;Clark C.;Sublet V.;Millman S.;Rice C.;Siegel E. 10-01-1988. An occupational/environmental services training program for poison information specialists. Veterinary and Human Toxicology, 30 5, 474-475Reece R.M.;Reed A.J.;Clark C.S. 10-01-1972. Elevated blood lead levels and the in situ analysis of wall paint by x-ray fluorescence. American Journal of Diseases of Children, 124 4, 500-502Clark C.;Rampal K.;Thuppil V.;Chen C.;Clark R.;Roda S. 09-01-2006. The lead content of currently available new residential paint in several Asian countries Environmental Research, 102 1, 9-12Dunovant V.;Clark C.;Que Hee S. 09-01-1986. Volatile organics in the wastewater airspaces of three wastewater treatment plants Journal of the Water Pollution Control Federation, 58 9, 886-895Hammond P.;Clark C.;Gartside P.;Berger O.;Walker A.;Michael L. 08-01-1980. Fecal lead excretion in young children as related to sources of lead in their environments International Archives of Occupational and Environmental Health, 46 3, 191-202Thomson C.;Poppe B.;Clark C.;Rice C.;Linz D. 07-13-1992. Development and implementation of a safety and health program for employees involved with residentia Applied Occupational and Environmental Hygiene, 7 6, 398-404Dixon S.;Wilson J.;Clark C.;Galke W.;Succop P.;Chen M. 07-01-2005. Effectiveness of lead-hazard control interventions on dust lead loadings: Findings from the evaluati Environmental Research, 98 3, 303-314Elia V.;Clark C.;McGinnis K. 07-01-1978. Ozonation in a wastewater reuse system: examination of products formed Journal of the Water Pollution Control Federation, 50 7, 1727-1732Kuruvilla A.;Pillay V.;Venkatesh T.;Adhikari P.;Chakrapani M.;Clark C.;D'Souza H.;Menezes G.;Nayak N.;Clark R.;Sinha S. 06-01-2004. Portable lead analyzer to locate source of lead Indian Journal of Pediatrics, 71 6, 495-499Clark C. 06-01-1987. Health Effects Associated With Wastewater Treatment, DisposaL, And Reuse. Journal of the Water Pollution Control Federation, 59 6, 436-440Clark C. 06-01-1986. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 58 6, 539-543Clark C. 06-01-1985. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 57 6, 566-569Clark C.;Meyer C.;Gartside P.;Majeti V.;Specker B.;Balistreri W.;Elia V. 05-28-1982. An environmental health survey of drinking water contamination by leachate from a pesticide waste du Archives of Environmental Health, 37 1, 9-18Clark C.S.;Bjornson A.B.;Schiff G.M.;Phair J.P.;Van Meer G.L.;Gartside P.S. 05-07-1977. Sewage Worker's Syndrome The Lancet, 309 8019, 1009Morley J.C.;Clark C.S.;Deddens J.A.;Ashley K.;Roda S. 05-01-1999. Evaluation of a portable X-ray fluorescence instrument for the determination of lead in workplace ai Applied Occupational and Environmental Hygiene, 14 5, 306-316Lee I.;Hee S.;Clark C. 05-01-1987. Additivity of Detector Responses of a Portable Direct-Reading 10.2 eV Photoionization Detector and a American Industrial Hygiene Association Journal, 48 5, 437-441Kincl L.;Bhattacharya A.;Succop P.;Clark C. 04-17-2002. Postural sway measurements: A potential safety monitoring technique for workers wearing personal pro Applied Occupational and Environmental Hygiene, 17 4, 256-266Decker D.;Clark C.;Elia V.;Kominsky J.;Trapp J. 04-01-1983. Worker Exposure to Organic Vapors at a Liquid Chemical Waste Incinerator American Industrial Hygiene Association Journal, 44 4, 296-300Anderson T.;Barrett G.;Clark C. 04-01-1982. Metal concentrations in tissues of meadow voles from sewage sludge-treated fields Journal of Environmental Quality, 11 2, 272-277Majeti V.;Clark C. 04-01-1981. Health Risks Of Organics In Land Application Journal of the Environmental Engineering Division, 107 2, 339-358Clark C.S.;Cleary E.J.;Schiff G.M.;Linneman C.C.;Phair J.P.;Briggs T.M. 04-01-1976. Disease Risks Of Occupational Exposure To Sewage ASCE J Environ Eng Div, 102 2, 375-388Clark C.;Linnemann C.;Gartside P.;Phair J.;Blacklow N.;Zeiss C. 03-13-1985. Serologic survey of rotavirus, Norwalk agent and Prototheca wickerhamii in wastewater workers American Journal of Public Health, 75 1, 83-85Markey A.;Clark C.;Succop P.;Roda S. 03-01-2008. Determination of the feasibility of using a portable X-Ray Fluorescence (XRF) analyzer in the field Journal of Environmental Health, 70 7, 24-29Lurker P.;Clark C.;Elia V.;Gartside P.;Kinman R. 02-01-1983. Worker Exposure to Chlorinated Organic Compounds from the Activated-sludge Wastewater Treatment Proc American Industrial Hygiene Association Journal, 44 2, 109-112Clark C.;Kumar A.;Mohapatra P.;Rajankar P.;Nycz Z.;Hambartsumyan A.;Astanina L.;Roda S.;Lind C.;Menrath W.;Peng H. 01-01-2014. Examination of lead concentrations in new decorative enamel paints in four countries with different histories of activity in lead paint regulation Environmental Research, 132 , 233-243Clark C.;Thuppil V.;Clark R.;Sinha S.;Menezes G.;D'Souza H.;Nayak N.;Kuruvilla A.;Law T.;Dave P.;Shah S. 01-01-2005. Lead in paint and soil in Karnataka and Gujarat, India Journal of Occupational and Environmental Hygiene, 2 1, 38-44Betemps E.;Buncher C.;Clark C. 01-01-1994. Proportional mortality analysis of wastewater treatment system workers by birthplace with comments o Journal of Occupational Medicine, 36 1, 31-35Brenner K.P.;Scarpino P.V.;Clark C.S. 01-01-1988. Animal viruses, coliphages, and bacteria in aerosols and wastewater at a spray irrigation site Applied and Environmental Microbiology, 54 2, 409-415Sublet V.;Linz D.;Bonfiglio J.;Sigell L.;Clark C.;Kline S.;Radike M. 01-01-1988. Occupational/environmental protocols designed for use by poison information specialists Veterinary and Human Toxicology, 30 5, 455-458Sullivan R.; Linneman C.; Clark C,; Walzer P. 01-01-1987. Seroepidemiologic study of giardiasis patients and high-risk groups in a midwestern city in the Unit American Journal of Public Health, 77 8, 960-963Barsky J.;Que Hee S.;Clark C.;Trapp J. 01-01-1986. Simultaneous multi-instrumental monitoring of vapors in sewer headspaces by several direct-reading i Environmental Research, 39 2, 307-320Barsky J.;Que Hee S.;Clark C. 01-01-1985. An Evaluation of the Response of Some Portable, Direct-Reading 10.2 eV and 11.8 eV Photoionization D American Industrial Hygiene Association Journal, 46 1, 9-14Bornschein R.;Succop P.;Dietrich K.;Clark C.;Hee S.;Hammond P. 01-01-1985. The influence of social and environmental factors on dust lead, hand lead, and blood lead levels in Environmental Research, 38 1, 108-118Clark C.;Bornschein R.;Succop P.;Hee S.;Hammond P.;Peace B. 01-01-1985. Condition and type of housing as an indicator of potential environmental lead exposure and pediatric Environmental Research, 38 1, 46-53Hee S.;Peace B.;Clark C.;Boyle J.;Bornschein R.;Hammond P. 01-01-1985. Evolution of efficient methods to sample lead sources, such as house dust and hand dust, in the home Environmental Research, 38 1, 77-95Clark C. 01-01-1984. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 56 6, 625-627Clark C.;Linnemann C.;Clark J.;Gartside P. 01-01-1984. Enteric parasites in workers occupationally exposed to sewage Journal of Occupational Medicine, 26 4, 273-275Lurker P.;Clark C.;Elia V.;Gartside P.;Kinman R. 01-01-1984. Aerial organic chemical release from activated sludge Water Research, 18 4, 489-494Clark C. 01-01-1983. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 55 6, 679-682Clark C.S.;Rylander R.;Larsson L. 01-01-1983. Levels of gram-negative bacteria, Aspergillus fumigatus, dust, and endotoxin at compost plants Applied and Environmental Microbiology, 45 5, 1501-1505Elia V.;Clark C.;Majeti V.;Gartside P.;MacDonald T.;Richdale N.;Meyer C.;Van Meer G.;Hunninen K. 01-01-1983. Hazardous chemical exposure at a municipal wastewater treatment plant Environmental Research, 32 3, 360-371Sterling D.;Clark C.;Bjornson S. 01-01-1982. The effect of air control systems on the indoor distributions of viable particles Environment International, 8 1-6, 409-414 Clark C.; Cleary E.; Eller P.; Lingg R.; Pesci E. 01-01-1974. Efficiency Evaluation of a Treatment System For The Reuse Of Field Hospital Wastewater. SAE Prepr, 740928,
Clark C.; Speranskya O.; Brosche' S.; Gonzales H.; Solis D.; Kodeih N.; Roda S.; Lind C. 2015. Total Lead Concentrations in New Decorative Enamel Paints in Lebanon, Paraguay and Russia Environ Res, 138 , 432 - 438Menrath W.; Zakaria Y.; El-Safty A.; Clark C.; Roda S.; Elsayed E.; Lind C.; Pesce J.; Peng H. 2015. Use of a Field Portable X-Ray Fluorescence Analyzer for Environmental Exposure Assessment of a Neighborhood in Cairo, Egypt Adjacent to the Site of a Former Secondary Lead Smelter Appl Occup Environ Hyg J, 12 , 555 - 563Clark S.; Menrath W.; Zakaria Y.; El-Safty A.; Roda S.; Lind C.; Elsayed E.; Peng H. 2014. Follow-up on High Lead Concentrations in New Enamel Decorative Paints Available in Egypt Environment and Pollution, 3 1, 33 - 40Dixon S.; Jacobs D.; Wilson J.; Akoto J.; Nevin R.; Clark C. 2012. Window replacement and residential lea paint hazard control 12 years later Environ Res, 113 , 14 - 20Viswanath P.; Devegowda D.; Prashant A.; Nayak N.; D'Souza V.; Venkatesh T.; Clark S. 2012. Environmental Lead Levels in a Coastal City of India: The Lead Burden Continues Ind J Med Sci, 66 11-12, 260 -266Clark S.; Galke W.; Succop P.; Grote J.; McLaine P.; Wilson J.; Dixon S.; Menrath W.; Roda S.; Chen M.; Bornschein R.; Jacobs D. 2011. Effects of HUD-supported Lead Hazard Control Interventions on Children's Blood Lead Environ Res, 111 , 301 - 311Ewers L.; Clark C.; Peng H.; Roda S.; Menrath W.; Lind C.; Succop P. 2011. Lead Levels in New Residential Paints in Taipei, Taiwan and Comparisons with Those in Mainland China Environ Res, 111 6, 757 - 760Chuturkova R.; Iossifova Y.; Clark S. 2010. Decrease in Ambient Air Lead Concentrations in Varna, Bulgaria Associated with the Introduction of Unleaded Gasoline Annals Agric Environ Med, 17 , 259 - 261Clark C.; Succop P.; Menrath W.; Roda S.; Greenberg S.;Buchwald-Gelles M.; Peng H.. 2010. Longevity of the Effectiveness of Interim Soil Lead Hazard Control Measures and Influencing Factors Environ Res, 110 , 526 - 531Dixon S.; Wilson J.; Kawecki C.; Green R.; Phoenix J.; Galke W.; Clark C.; Breysee J. 2010. Selecting a lead hazard control strategy based on dust lead loading and housing condition 1. methods and results Appl Occup Environ Hyg J, 5 8, 530 - 539Kumar A.; Clark S. 2009. Lead Loadings in Household Dust in Delhi, India Indoor Air, 19 , 414 - 420Adebamowo E.; Clark C.; Roda S.; Agbede O.; Sridhar M.; Adebamowo C. 2007. Lead content of dry films of domestic paints currently sold in Nigeria Scoence of Total Environment, 388 , 116 - 120D'Souza S.; Menezes G.; Clark S.; Thupil V 2006. Health Hazards by Lead Exposure: Evaluation Using ASV and XRF Toxicol and Ind Hlth, 22 , 249Wilson J.; Pivetz T.; Ashley P.; Jacobs D.; Strauss W.; Menkedick J.; Dixon S.; Tsai H.; Brown V.; Friedman W.; Galke W.; Clark C. 2006. Evaluation of HUD-funded lead hazard control treatments at 6 years post-intervention Environ Res, 102 , 237 - 248Galke W.; Clark S.;McLaine P.; Bornschein R.; Wilson J.; Succop P.; Roda S.;Breysee J.; Jacobs D.; Grote J.; Menrath W.; Dixon S.; Chen M.; Buncher R. 2005. National Evaluation of the US Department of Housing and Urban Development Lead-Based Paint Hazard Control Grant Program: Study Methods Environ Res, 98 , 315 - 328Clark C.; Grote J.; Wilson J.; Succop P.; Chen M.; Galke W.; McLaine P. 2004. Occurrence and Determinants of Increases in Blood Lead Levels in Children Shortly After Lead Hazard Control Activities Environ Res, 96 , 196 - 205Clark S.; Menrath W.; Chen M.; Succop P.; Bornschein R.; Galke W.; Wilson J 2004. The Influence of Exterior Dust and Soil on Interior Dust Lead Levels in Housing Which Had Undergone Lead-Based Paint Hazard Control Appl Occup Environ Hyg J, 1 , 273Dixon S.; Wilson J.; Succop P.: Chen M.; Galke W.; Menrath W,; Clark C. 2004. Residential Dust Lead Loading Immediately After Intervention in the HUD Lead Hazard Control Grant Program Appl Occup Environ Hyg J, 1 , 716 - 724Kuruvilla A.; Pillay V.; Thuppil V.; Adhikari P.; Chakrapani M.; Clark C.; D'Souza H.; Menezes G.; Nayak N.; Clark R,; Sinha S. 2004. Portable Lead Analyzer to Locate Sources of Lead Indian J. of Pediatrics, 41 , 495 - 499Succop P.; Clark C.; Chen M.; Galke W. 2004. Imputation of Data Values That Are Less Than a Detection Limit Appl Occup Environ Hyg J, 1 , 436 - 441Tohn E.; Dixon S.; Wilson J.; Galke W.; Clark C. 2003. An Evaluation of One-Time Professional Dust Removal in Homes with Deteriorated Lead-Based Paint and Lead Dust Hazards Appl Occup Environ Hyg, 18 , 138 - 143Clark S.; Chen M.; McLaine P.; Galke W.; Menrath W., Buncher R.; Succop P.; Dixon S. 2002. Presence and Location of Teeth Marks Observed on Painted Surfaces in an Evaluation of the HUD Lead Hazard Control Grant Program Appl Occup Environ Hyg, 17 , 628Succop P.; Clark S.; Tseng C.; Bornschein R.; Chen M 2001. Evaluation of Public Housing Risk Assessment Data Environ Geochem & Health, 23 , 1Choe K.; Trunov M.; Grinshpun S.; Willeke K.;Harney J.; Mainelis G.; Bornschein R.; Clark S.; Friedman W. 2000. Particle Settling After Lead-Based Paint Work and Clearance Waiting Period Am Ind Hyg Assoc J, 61 , 798Galke W.; Clark S.; Wilson J.; Jacobs D.; McClaine P.; Dixon S.; Bornschein R. 2000. Evaluation of the HUD Lead Hazard Control Grant Program: Overall Early Findings Environ Research Section A, 86 , 149Tohn E.; Dixon S.; Rupp R.; Clark S. 2000. A Pilot Study Examining Changes in Dust Lead Loading on Walls and Ceilings After Lead Hazard Control Interventions Environmental Health Perspectives, 108 , 453Clark S.; Menrath W.; Chen M.; Roda S.; Succop 1999. Use of a Field Portable X-Ray Fluorescence Analyzer to Determine the Concentration of Lead and Other Metals in Soil Samples Annals Agric Environ Med, 6 , 27Dixon S.; Tohn E.; Rupp R.; Clark S' 1999. Achieving Dust Lead Clearance Standards After Lead Hazard Control Projects: An Evaluation of the HUD-Recommended Cleaning Procedure and an Abbreviated Procedure Appl Occup Environ Hyg, 14 , 339Clark S.; Bornschein R.; Pan W.; Menrath W.;Roda S.; Grote J. 1996. The Relationship Between Surface Dust Lead Loading on Carpets and the Blood Lead of Young Children Environ Geochem & Health, 18 , 143Chang C.; Grinshpun S,; Willeke K.; Macher J.; Donnelly J.;Clark S.; Juozaitis A. 1995. Factors Affecting Microbiological Colony Count Accuracy for Bioaerosol Sampling and Analysis Am. Ind. Hyg. Assn.J., 56 10, 979Clark S.; Bornschein R.; Pan W.;Menrath W.; Roda S. 1995. An Examination of the Relationship An Examination of the Relationships Between the HUD Floor Lead Loading Clearance Level for Lead-Based Paint Abatement, Surface Dust Lead by a Vacuum Collection Method and Pediatric Blood Level Appl Occup Environ Hyg, 10 2, 107Salie F.; Scarpino P.; Clark S.; Willeke K. 1995. Laboratory Evaluation of Airborne Microbial Reduction by an Ultraviolet Light Positioned in a Modified Hollow Ceiling Fan Blade Am Ind Hyg Assoc J, 56 10, 987Ewers L.; Clark S.; Menrath W.; Succop P.; Bornschein R. 1994. Clean-up of Lead in Household Carpet and Floor Dust Am Ind Hyg Assoc J, 55 7, 650Bohan P.; Hertzberg V.; Burg W.; Clark S. 1991. Airborne Lead and Asbestos-like Fibers in Mechanical Street Cleaner Environments and an Evaluation of Some Contributory Factors Appl Occup Environ Hyg, 6 1, 54Bornschein R.; Clark S.; Pan W.; Succop P. 1991. Midvale Community Lead Study Cheimical Speciation and Bioavailability, 3 3/4, 149Clark S.; Bornschein R.; Succop P.; Roda S.; Peace B. 1991. Urban Lead Exposures of Children in Cincinnati, Ohio Chemical Speciation and Bioavailability, 3 3/4, 149Lemasters .; Zenick H.; Hertzberg V.; Hansen K.; Clark S. 1991. Fertility of Workers Chronically Exposed to Chemically Contaminated Sewer Wastes Reproductive Toxicoloty, 5 , 31White M.; Glenn S.; Hudnall J.; Rice C.; Clark S. 1991. The effectiveness of ice- and freon-based personal cooling systems during work in fully-encapsulating suits in the heat Am Ind Hyg Assoc J, 52 3, 127 - 135Bonfiglio J.; Clark C.; Sigell L.; Sublet V.; Rice C.; Radike M.; Hayes K. 1988. Poison Centers: A Resource for Occupational Health Services Vet. Human Toxicol, 30 6, 569Lemasters G.; Hansen K.; Zenick H.; Meyer C.; Hertzberg V.; Clark S. 1987. Reproductive Assessment of Male Waste Water Workers Toxicologist, 7 , 180Clark C.; Linnemann C. 1986. The Use of Serum Antibody As a Means to Determine Infections from Exposure to Wastewater and Refuse CRC Critical Reviews, 16 4, 305Clark S, 1986. Report on Prevention and Control Am. J. Ind. Med, 10 , 267Clark S. 1986. Comparisons of Organic Dust Exposures in Agricultural Occupations and Waste Processing Industries Am. J. Ind. Med, 10 , 286Lemasters G.; Zenick H.; Hansen K.; Meyer C.; Hertzberg V.; Clark S. 1986. Application of Various Exposure Models To Assess the Reproductive Effects of Industrial Wastes on Male Workers TheToxicologist, 6 1, 98Bornschein R.; Hammond P.; Dietrich K.; Succop P.; Kraftt K.; Clark C.; Berger O.; Pearson D.; Que Hee,S. 1985. The Cincinnati Prospective Study of Low Level Lead Exposure and Its Effects on Child Development: Protocol and Status Report Environ Res, 38 , 4Linnemann C.; Jaffa R.; Gartside P.; Scarpino P.; Clark C. 1984. Risk of Infection Associated with a Wastewater Spray Irrigation System Used for Farming J. Occup. Med., 26 1, 41Bertucci J.; Abid S.; Lue-Hing C.; Clark C.; Fenters J.; Fannin K. 1983. Confirmed Viruses vs. Unconfirmed Plaques in Sewage J. Environmental Engineering Div of Am Society of Civil Engineers, 109 2, 351Clark C.; Rylander R.; Larsson L. 1983. Airborne Bacteria, Endotoxin and Fungi in Dust in Poultry and Swine Confinement Buildings Am. Ind. Hyg. Assn.J., 44 7, 537Clark C.; Cleary E.; Schiff G.; Linnemann C.; Phair J.; Briggs T. 1978. Disease Risks of Occupational Exposure to Sewage- A Review J. Environmental Engineering Div of Am Society of Civil Engineers, April, 375Clark C.; Judson H. 1975. Analysis of Delinquent Residential Water Account Shut-Offs J. Am. Water Works Assn, May, 264Zulfacar A.; Clark C 1974. Highway Noise and Acoustical Buffer Zones Transportation Engineering Journal of Ameican Society of Civil Engineering, 100 TE2 , 389Bertinuson J.; Clark C. 1973. The Contribution to Lead Content of Soils from Urban Housing Interface, 2 1, 6Clark C. 1966. Oxidation of Coal Mine Pyrite J. San. Eng.Div. Am. Soc. of Civil Engineers, SA 2 April, 127Linaweaver P.;Clark C. 1964. Costs of Water Transmission J. Am. Water Works Assn, 56 12, 1549Dixon S.;Wilson J.;Clark C.;Galke W.;Succop P.;Chen M. 12-01-2005. The influence of common area lead hazards and lead hazard control on dust lead loadings in multiunit buildings Journal of Occupational and Environmental Hygiene, 2 12, 659-666Clark C. 12-01-1987. Potential and actual biological related health risks of wastewater industry employment Journal of the Water Pollution Control Federation, 59 12, 999-1008 Clark C.; Rose J. 12-01-1986. Microbial aspects of wastewater reuse for irrigation Critical Reviews in Environmental Control, 16 3, 231-256Kirschner D.;Que Hee S.;Clark C. 12-01-1985. Method for Detecting the 3-Hydroxymyristic Acid Component of the Endotoxins of Gram-negative Bacteri American Industrial Hygiene Association Journal, 46 12, 741-746Clark C.;Bjornson H.;Fulton-Schwartz J. 12-01-1984. Biological health risks associated with the composting of wastewater treatment plant sludge Journal of the Water Pollution Control Federation, 56 12, 1269-1276Hammond P.;Bornschein R.;Succop P.;Clark C. 12-01-1983. Profiles Of Lead Burdens In Early Childhood. A Longitudinal Study In A High Risk Environment. , , 262-268Lurker P.;Clark C.;Elia V. 12-01-1982. Atmospheric release of chlorinated organic compounds from the activated sludge process Journal of the Water Pollution Control Federation, 54 12, 1566-1573Gillespie V.L.;Clark C.S.;BjornsoN H.S.;Samuels S.J.;Holland J.W. 12-01-1981. A comparison of two-stage and six-stage Andersen impactors for viable aerosols American Industrial Hygiene Association Journal, 42 12, 858-864Clark C.;Majeti V.;Elia V. 12-01-1979. Carbon tetrachloride standard [6] Chemical and Engineering News, 57 1, 36-37Cody T.;Elia V.;Clark C.;Christian R. 12-01-1979. Integrated Use Of Bioassays And Chemical Analyses To Evaluate The Quality Of Reuse Water. Tectonophysics, 3 , 2230-2238Cody T.;Christian R.;Elia V.;Clark C. 12-01-1975. Cell Culture As a Toxicity Bioassay For Potable Reuse Water. , , 408-412Dixon S.;Wilson J.;Succop P.;Chen M.;Galke W.;Menrath W.;Clark C. 11-01-2004. Residential dust lead loading immediately after intervention in the HUD Lead Hazard Control Grant Program Journal of Occupational and Environmental Hygiene, 1 11, 716-724Clark C.;Rampal K.;Thuppil V.;Roda S.;Succop P.;Menrath W.;Chen C.;Adebamowo E.;Agbede O.;Sridhar M.;Adebamowo C.;Zakaria Y.;El-Safty A.;Shinde R.;Yu J. 10-01-2009. Lead levels in new enamel household paints from Asia, Africa and South America Environmental Research, 109 7, 930-936Sigell L.;Hayes K.;Bonfiglio J.;Clark C.;Sublet V.;Millman S.;Rice C.;Siegel E. 10-01-1988. An occupational/environmental services training program for poison information specialists. Veterinary and Human Toxicology, 30 5, 474-475Reece R.M.;Reed A.J.;Clark C.S. 10-01-1972. Elevated blood lead levels and the in situ analysis of wall paint by x-ray fluorescence. American Journal of Diseases of Children, 124 4, 500-502Clark C.;Rampal K.;Thuppil V.;Chen C.;Clark R.;Roda S. 09-01-2006. The lead content of currently available new residential paint in several Asian countries Environmental Research, 102 1, 9-12Dunovant V.;Clark C.;Que Hee S. 09-01-1986. Volatile organics in the wastewater airspaces of three wastewater treatment plants Journal of the Water Pollution Control Federation, 58 9, 886-895Hammond P.;Clark C.;Gartside P.;Berger O.;Walker A.;Michael L. 08-01-1980. Fecal lead excretion in young children as related to sources of lead in their environments International Archives of Occupational and Environmental Health, 46 3, 191-202Thomson C.;Poppe B.;Clark C.;Rice C.;Linz D. 07-13-1992. Development and implementation of a safety and health program for employees involved with residentia Applied Occupational and Environmental Hygiene, 7 6, 398-404Dixon S.;Wilson J.;Clark C.;Galke W.;Succop P.;Chen M. 07-01-2005. Effectiveness of lead-hazard control interventions on dust lead loadings: Findings from the evaluati Environmental Research, 98 3, 303-314Elia V.;Clark C.;McGinnis K. 07-01-1978. Ozonation in a wastewater reuse system: examination of products formed Journal of the Water Pollution Control Federation, 50 7, 1727-1732Kuruvilla A.;Pillay V.;Venkatesh T.;Adhikari P.;Chakrapani M.;Clark C.;D'Souza H.;Menezes G.;Nayak N.;Clark R.;Sinha S. 06-01-2004. Portable lead analyzer to locate source of lead Indian Journal of Pediatrics, 71 6, 495-499Clark C. 06-01-1987. Health Effects Associated With Wastewater Treatment, DisposaL, And Reuse. Journal of the Water Pollution Control Federation, 59 6, 436-440Clark C. 06-01-1986. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 58 6, 539-543Clark C. 06-01-1985. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 57 6, 566-569Clark C.;Meyer C.;Gartside P.;Majeti V.;Specker B.;Balistreri W.;Elia V. 05-28-1982. An environmental health survey of drinking water contamination by leachate from a pesticide waste du Archives of Environmental Health, 37 1, 9-18Clark C.S.;Bjornson A.B.;Schiff G.M.;Phair J.P.;Van Meer G.L.;Gartside P.S. 05-07-1977. Sewage Worker's Syndrome The Lancet, 309 8019, 1009Morley J.C.;Clark C.S.;Deddens J.A.;Ashley K.;Roda S. 05-01-1999. Evaluation of a portable X-ray fluorescence instrument for the determination of lead in workplace ai Applied Occupational and Environmental Hygiene, 14 5, 306-316Lee I.;Hee S.;Clark C. 05-01-1987. Additivity of Detector Responses of a Portable Direct-Reading 10.2 eV Photoionization Detector and a American Industrial Hygiene Association Journal, 48 5, 437-441Kincl L.;Bhattacharya A.;Succop P.;Clark C. 04-17-2002. Postural sway measurements: A potential safety monitoring technique for workers wearing personal pro Applied Occupational and Environmental Hygiene, 17 4, 256-266Decker D.;Clark C.;Elia V.;Kominsky J.;Trapp J. 04-01-1983. Worker Exposure to Organic Vapors at a Liquid Chemical Waste Incinerator American Industrial Hygiene Association Journal, 44 4, 296-300Anderson T.;Barrett G.;Clark C. 04-01-1982. Metal concentrations in tissues of meadow voles from sewage sludge-treated fields Journal of Environmental Quality, 11 2, 272-277Majeti V.;Clark C. 04-01-1981. Health Risks Of Organics In Land Application Journal of the Environmental Engineering Division, 107 2, 339-358Clark C.S.;Cleary E.J.;Schiff G.M.;Linneman C.C.;Phair J.P.;Briggs T.M. 04-01-1976. Disease Risks Of Occupational Exposure To Sewage ASCE J Environ Eng Div, 102 2, 375-388Clark C.;Linnemann C.;Gartside P.;Phair J.;Blacklow N.;Zeiss C. 03-13-1985. Serologic survey of rotavirus, Norwalk agent and Prototheca wickerhamii in wastewater workers American Journal of Public Health, 75 1, 83-85Markey A.;Clark C.;Succop P.;Roda S. 03-01-2008. Determination of the feasibility of using a portable X-Ray Fluorescence (XRF) analyzer in the field Journal of Environmental Health, 70 7, 24-29Lurker P.;Clark C.;Elia V.;Gartside P.;Kinman R. 02-01-1983. Worker Exposure to Chlorinated Organic Compounds from the Activated-sludge Wastewater Treatment Proc American Industrial Hygiene Association Journal, 44 2, 109-112Clark C.;Kumar A.;Mohapatra P.;Rajankar P.;Nycz Z.;Hambartsumyan A.;Astanina L.;Roda S.;Lind C.;Menrath W.;Peng H. 01-01-2014. Examination of lead concentrations in new decorative enamel paints in four countries with different histories of activity in lead paint regulation Environmental Research, 132 , 233-243Clark C.;Thuppil V.;Clark R.;Sinha S.;Menezes G.;D'Souza H.;Nayak N.;Kuruvilla A.;Law T.;Dave P.;Shah S. 01-01-2005. Lead in paint and soil in Karnataka and Gujarat, India Journal of Occupational and Environmental Hygiene, 2 1, 38-44Betemps E.;Buncher C.;Clark C. 01-01-1994. Proportional mortality analysis of wastewater treatment system workers by birthplace with comments o Journal of Occupational Medicine, 36 1, 31-35Brenner K.P.;Scarpino P.V.;Clark C.S. 01-01-1988. Animal viruses, coliphages, and bacteria in aerosols and wastewater at a spray irrigation site Applied and Environmental Microbiology, 54 2, 409-415Sublet V.;Linz D.;Bonfiglio J.;Sigell L.;Clark C.;Kline S.;Radike M. 01-01-1988. Occupational/environmental protocols designed for use by poison information specialists Veterinary and Human Toxicology, 30 5, 455-458Sullivan R.; Linneman C.; Clark C,; Walzer P. 01-01-1987. Seroepidemiologic study of giardiasis patients and high-risk groups in a midwestern city in the Unit American Journal of Public Health, 77 8, 960-963Barsky J.;Que Hee S.;Clark C.;Trapp J. 01-01-1986. Simultaneous multi-instrumental monitoring of vapors in sewer headspaces by several direct-reading i Environmental Research, 39 2, 307-320Barsky J.;Que Hee S.;Clark C. 01-01-1985. An Evaluation of the Response of Some Portable, Direct-Reading 10.2 eV and 11.8 eV Photoionization D American Industrial Hygiene Association Journal, 46 1, 9-14Bornschein R.;Succop P.;Dietrich K.;Clark C.;Hee S.;Hammond P. 01-01-1985. The influence of social and environmental factors on dust lead, hand lead, and blood lead levels in Environmental Research, 38 1, 108-118Clark C.;Bornschein R.;Succop P.;Hee S.;Hammond P.;Peace B. 01-01-1985. Condition and type of housing as an indicator of potential environmental lead exposure and pediatric Environmental Research, 38 1, 46-53Hee S.;Peace B.;Clark C.;Boyle J.;Bornschein R.;Hammond P. 01-01-1985. Evolution of efficient methods to sample lead sources, such as house dust and hand dust, in the home Environmental Research, 38 1, 77-95Clark C. 01-01-1984. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 56 6, 625-627Clark C.;Linnemann C.;Clark J.;Gartside P. 01-01-1984. Enteric parasites in workers occupationally exposed to sewage Journal of Occupational Medicine, 26 4, 273-275Lurker P.;Clark C.;Elia V.;Gartside P.;Kinman R. 01-01-1984. Aerial organic chemical release from activated sludge Water Research, 18 4, 489-494Clark C. 01-01-1983. Health effects associated with wastewater treatment and disposal Journal of the Water Pollution Control Federation, 55 6, 679-682Clark C.S.;Rylander R.;Larsson L. 01-01-1983. Levels of gram-negative bacteria, Aspergillus fumigatus, dust, and endotoxin at compost plants Applied and Environmental Microbiology, 45 5, 1501-1505Elia V.;Clark C.;Majeti V.;Gartside P.;MacDonald T.;Richdale N.;Meyer C.;Van Meer G.;Hunninen K. 01-01-1983. Hazardous chemical exposure at a municipal wastewater treatment plant Environmental Research, 32 3, 360-371Sterling D.;Clark C.;Bjornson S. 01-01-1982. The effect of air control systems on the indoor distributions of viable particles Environment International, 8 1-6, 409-414 Clark C.; Cleary E.; Eller P.; Lingg R.; Pesci E. 01-01-1974. Efficiency Evaluation of a Treatment System For The Reuse Of Field Hospital Wastewater. SAE Prepr, 740928,