Research Topics
| Susan D RichardsonSummaryAffiliation: U.S. Environmental Protection Agency Country: USA Publications
Research Grants
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Detail Information
Publications
The role of GC-MS and LC-MS in the discovery of drinking water disinfection by-productsSusan D Richardson
United States Environmental Protection Agency, National Exposure Research Laboratory, Athens, GA 30605, USA
J Environ Monit 4:1-9. 2002..Despite 25 years of research in the identification of new DBPs, new ones are being discovered every year, even for chlorine which has been the most extensively studied...- Water analysis: emerging contaminants and current issuesSusan D Richardson
National Exposure Research Laboratory, U.S. Environmental Protection Agency, Athens, Georgia 30605, USA
Anal Chem 79:4295-323. 2007 - Integrated disinfection by-products mixtures research: comprehensive characterization of water concentrates prepared from chlorinated and ozonated/postchlorinated drinking waterSusan D Richardson
Office of Research and Development, U S Environmental Protection Agency, National Exposure Research Laboratory, Athens, Georgia 30605, USA
J Toxicol Environ Health A 71:1165-86. 2008..New by-products were also reported for the first time. These included previously undetected and unreported bromo- and chloroacids, iodinated compounds, bromo- and iodophenols, and bromoalkyltins... - What's in the pool? A comprehensive identification of disinfection by-products and assessment of mutagenicity of chlorinated and brominated swimming pool waterSusan D Richardson
National Exposure Research Laboratory, U S Environmental Protection Agency, Athens, Georgia 30606, USA
Environ Health Perspect 118:1523-30. 2010.... - Occurrence, genotoxicity, and carcinogenicity of regulated and emerging disinfection by-products in drinking water: a review and roadmap for researchSusan D Richardson
National Exposure Research Laboratory, US Environmental Protection Agency, Athens, GA 30605, USA
Mutat Res 636:178-242. 2007..The categories of DBPs described here, the identified data gaps, and the emerging role of dermal/inhalation exposure provide guidance for drinking water and public health research... - Occurrence and mammalian cell toxicity of iodinated disinfection byproducts in drinking waterSusan D Richardson
U S Environmental Protection Agency, National Exposure Research Laboratory, Athens, Georgia 30605, USA
Environ Sci Technol 42:8330-8. 2008..In general, compounds that contain an iodo-group have enhanced mammalian cell cytotoxicity and genotoxicity as compared to their brominated and chlorinated analogues... - Tribromopyrrole, brominated acids, and other disinfection byproducts produced by disinfection of drinking water rich in bromideSusan D Richardson
National Exposure Research Laboratory, U S Environmental Protection Agency, Athens, Georgia 30605, USA
Environ Sci Technol 37:3782-93. 2003..2,3,5-Tribromopyrrole also induced acute genomic damage, with a genotoxic potency (299 microM) similar to that of MX... - Component-based and whole-mixture techniques for addressing the toxicity of drinking-water disinfection by-product mixturesJane Ellen Simmons
National Health and Environmental Effects Research Laboratory, Office of Research and Development, U S Environmental Protection Agency, Research Triangle Park, North Carolina 27711, USA
J Toxicol Environ Health A 67:741-54. 2004.... - Integrated disinfection by-products research: assessing reproductive and developmental risks posed by complex disinfection by-product mixturesGlenn Rice
U S Environmental Protection Agency, Cincinnati, Ohio 45268, USA
J Toxicol Environ Health A 71:1222-34. 2008.... - Integrated disinfection by-products mixtures research: disinfection of drinking waters by chlorination and ozonation/postchlorination treatment scenariosRichard J Miltner
National Risk Management Research Laboratory, Office of Research and Development, U S Environmental Protection Agency, Cincinnati, Ohio 45268, USA
J Toxicol Environ Health A 71:1133-48. 2008.... - Development of a research strategy for integrated technology-based toxicological and chemical evaluation of complex mixtures of drinking water disinfection byproductsJane Ellen Simmons
National Health and Environmental Effects Research Laboratory, Office of Research and Development, U S Environmental Protection Agency, Research Triangle Park, North Carolina, USA
Environ Health Perspect 110:1013-24. 2002.... - Integrated disinfection by-products mixtures research: concentration by reverse osmosis membrane techniques of disinfection by-products from water disinfected by chlorination and ozonation/postchlorinationThomas F Speth
U S Environmental Protection Agency, National Risk Management Research Laboratory, Cincinnati, Ohio 45268, USA
J Toxicol Environ Health A 71:1149-64. 2008..Further, the distributions of the DBPs in the concentrates matched those found in the finished drinking waters... - Formation of toxic iodinated disinfection by-products from compounds used in medical imagingStephen E Duirk
National Exposure Research Laboratory, U S Environmental Protection Agency, 960 College Station Rd, Athens, Georgia 30605, USA
Environ Sci Technol 45:6845-54. 2011..Therefore, while ICM are not toxic in themselves, their presence in source waters may be a source of concern because of the formation of highly toxic iodo-DBPs in chlorinated and chloraminated drinking water... - Water analysis: emerging contaminants and current issuesSusan D Richardson
National Exposure Research Laboratory, U.S. Environmental Protection Agency, Athens, Georgia 30605, USA
Anal Chem 77:3807-38. 2005 - Hydrogen abstraction and decomposition of bromopicrin and other trihalogenated disinfection byproducts by GC/MSPaul H Chen
US Environmental Protection Agency, National Exposure Research Laboratory, Athens, Georgia 30605, USA
Environ Sci Technol 36:3362-71. 2002..The extent of H/Br exchange was found to depend on the mass spectrometer ion source temperature, and it is proposed that the internal surface of the ion source is involved in this process... - Disinfection byproducts: the next generationSusan D Richardson
U.S. EPA, National Exposure Research Laboratory, Athens, GA, USA
Environ Sci Technol 36:198A-205A. 2002 - Environmental mass spectrometry: emerging contaminants and current issuesSusan D Richardson
National Exposure Research Laboratory, U.S. Environmental Protection Agency, Athens, Georgia 30605, USA
Anal Chem 78:4021-46. 2006 - Research issues underlying the four-lab study: integrated disinfection by-products mixtures researchJane Ellen Simmons
National Health and Environmental Effects Research Laboratory, Research Triangle Park, NC, USA
J Toxicol Environ Health A 71:1125-32. 2008..A phased research plan was developed and implemented. The present series of articles provides the results from the first series of experiments... - Environmental mass spectrometry: emerging contaminants and current issuesSusan D Richardson
National Exposure Research Laboratory, U.S. Environmental Protection Agency, Athens, Georgia 30605, USA
Anal Chem 80:4373-402. 2008 - Environmental mass spectrometry: emerging contaminants and current issuesSusan D Richardson
National Exposure Research Laboratory, U.S. Environmental Protection Agency, Athens, Georgia 30605, USA
Anal Chem 76:3337-63. 2004 - Environmental mass spectrometry: emerging contaminants and current issuesSusan D Richardson
National Exposure Research Laboratory, U.S. Environmental Protection Agency, Athens, Georgia 30605, USA
Anal Chem 74:2719-41. 2002 - Occurrence, synthesis, and mammalian cell cytotoxicity and genotoxicity of haloacetamides: an emerging class of nitrogenous drinking water disinfection byproductsMichael J Plewa
College of Agricultural, Consumer and Environmental Sciences, Department of Crop Sciences, University of Illinois at Urbana Champaign, 1101 West Peabody Drive, Urbana, Illinois 61801, USA
Environ Sci Technol 42:955-61. 2008..Log P was not a factor for monohaloacetamides but may play a role in the genotoxicity of trihaloacetamides and possible activation of dihaloacetamides by intracellular GSH and -SH compounds... - Haloacetonitriles vs. regulated haloacetic acids: are nitrogen-containing DBPs more toxic?Mark G Muellner
College of Agricultural, Consumer and Environmental Sciences, Department of Crop Sciences, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
Environ Sci Technol 41:645-51. 2007..The toxicity of N-DBPs may become a health concern because of the increased use of alternative disinfectants, such as chloramines, which may enhance the formation of N-DBPs, including HANs... - Assessing exposure in epidemiologic studies to disinfection by-products in drinking water: report from an international workshopTye E Arbuckle
Bureau of Reproductive and Child Health, Health Canada, Ottawa, Ontario, Canada
Environ Health Perspect 110:53-60. 2002..Similarly, exposure classification categories in epidemiologic studies should be chosen to make results useful for regulatory or policy decision making... - Halonitromethane drinking water disinfection byproducts: chemical characterization and mammalian cell cytotoxicity and genotoxicityMichael J Plewa
Department of Crop Sciences, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana Champaign, 1101 West Peabody Drive, Urbana, Illinois 61801, USA
Environ Sci Technol 38:62-8. 2004..The halonitromethanes are potent mammalian cell cytotoxins and genotoxins and may pose a hazard to the public health and the environment... - A new approach to evaluating the toxicity and genotoxicity of disinfected drinking waterSilvano Monarca
Department of Hygiene and Public Health, University of Perugia, Via del Giochetto 06126, Italy
Water Res 38:3809-19. 2004..This paper describes the setting up of the pilot plant and sets out/reports the results of the microbiological and chemical analyses... - Chemical and biological characterization of newly discovered iodoacid drinking water disinfection byproductsMichael J Plewa
College of Agricultural, Consumer and Environmental Sciences, Department of Crop Sciences, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
Environ Sci Technol 38:4713-22. 2004..Ultimately, it will be important to know the levels at which these iodoacids occur in drinking water in order to assess the potential for adverse environmental and human health risks... - In vitro potential genotoxic effects of surface drinking water treated with chlorine and alternative disinfectantsLicia Guzzella
Water Research Institute National Research Council IRSA CNR, via della Mornera 25, Brugherio 20047, Milan, Italy
Mutat Res 564:179-93. 2004..However, because the organic compounds in the lake water varied with the season of the year, the disinfection processes, at times, both increased and decreased the raw water activity... - Mutagenicity and disinfection by-products in surface drinking water disinfected with peracetic acidSilvano Monarca
Department of Experimental and Applied Medicine, University of Brescia, Italy
Environ Toxicol Chem 21:309-18. 2002..However, additional experiments should be performed with higher concentrations of PAA and using water with higher organic carbon content to better evaluate this disinfectant... - Occurrence of a new generation of disinfection byproductsStuart W Krasner
Metropolitan Water District of Southern California, 700 Moreno Avenue, La Verne, California 91750 3399, USA
Environ Sci Technol 40:7175-85. 2006..In addition, 28 new, previously unidentified DBPs were detected. These included brominated and iodinated haloacids, a brominated ketone, and chlorinated and iodinated aldehydes... - Mutagenicity in Salmonella of halonitromethanes: a recently recognized class of disinfection by-products in drinking waterBijit Kundu
Department of Environmental Science and Engineering, University of North Carolina, Chapel Hill, NC 27599, USA
Mutat Res 562:39-65. 2004..Because the HNMs are mutagenic in Salmonella (present study) and potent clastogens in mammalian cells [Environ. Sci. Technol. 38 (2004) 62], their presence in drinking water warrants further research on their potential health effects... - Drowning in disinfection byproducts? Assessing swimming pool waterChristian Zwiener
Engler Bunte Institute, Universitaet Karlsruhe, Karlsruhe, Germany
Environ Sci Technol 41:363-72. 2007..The positive health effects gained by swimming can be increased by reducing the potential adverse health risks... - Modulation of the cytotoxicity and genotoxicity of the drinking water disinfection byproduct lodoacetic acid by suppressors of oxidative stressEduardo Cemeli
Department of Biomedical Sciences, University of Bradford, Bradford, West Yorkshire, BD7 1DP, UK
Environ Sci Technol 40:1878-83. 2006..5 and 42%, respectively. These results support the hypothesis that oxidative stress is involved in the induction of genotoxicity and mutagenicity by iodoacetic acid...
Research Grants
- 2006 Drinking Water Disinection By-Product (DBP) Gordon ConferenceSusan Richardson; Fiscal Year: 2006..Issues to be covered include new reproductive/developmental toxicological issues, human exposure, chemistry of formation, and remaining cancer issues. ..