{"663859":{"#nid":"663859","#data":{"type":"event","title":"Analytical Seminar - Susan Richardson (University of South Carolina)","body":[{"value":"\u003Cp\u003ETitle:\u0026nbsp;\u003Cstrong\u003EImproving drinking water safety: Addressing new impacts and identifying important toxicity drivers\u003C\/strong\u003E\u003C\/p\u003E\r\n\r\n\u003Cp\u003E\u003Cstrong\u003EAbstract:\u0026nbsp;\u003C\/strong\u003EWhile consumers are concerned about pharmaceuticals and per- and polyfluorinated alkyl substances (PFASs) in their drinking water, the largest threat is from disinfection by-products (DBPs), which are an unintended consequence of using chemical disinfectants to make water microbially safe to drink.\u0026nbsp; DBPs are formed by the reaction of disinfectants with naturally occurring organic matter, bromide, and iodide, as well as from anthropogenic pollutants, such as pharmaceuticals.\u0026nbsp; DBPs are present at levels that are orders of magnitude higher than other emerging contaminants, and many have been found to be carcinogenic, genotoxic, mutagenic, cytotoxic, or developmentally toxic.\u0026nbsp; DBPs have also been associated with cancer, miscarriage, and birth defects in human epidemiologic studies.\u0026nbsp; However, until recently, most research focused only on the 11 DBPs regulated by the U.S. EPA, and the complex chemical mixture of DBPs in drinking water was largely unknown.\u0026nbsp; This presentation will cover the state-of-the-science overview of emerging DBPs, including a recent study to identify DBP toxicity drivers in drinking water, a study to assess the impacts of algae on DBP formation, and water reuse.\u0026nbsp; The ultimate goal is to uncover these risks so that new strategies can be applied to improve the safety of drinking water.\u003C\/p\u003E\r\n\r\n\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003E\u0026nbsp;\u003C\/p\u003E\r\n","summary":null,"format":"limited_html"}],"field_subtitle":"","field_summary":"","field_summary_sentence":[{"value":"Analytical Seminar"}],"uid":"36417","created_gmt":"2022-12-14 16:04:31","changed_gmt":"2023-02-28 12:36:46","author":"tthacker6","boilerplate_text":"","field_publication":"","field_article_url":"","field_event_time":{"event_time_start":"2023-03-07T11:00:00-05:00","event_time_end":"2023-03-07T12:00:00-05:00","event_time_end_last":"2023-03-07T12:00:00-05:00","gmt_time_start":"2023-03-07 16:00:00","gmt_time_end":"2023-03-07 17:00:00","gmt_time_end_last":"2023-03-07 17:00:00","rrule":null,"timezone":"America\/New_York"},"extras":[],"groups":[{"id":"85951","name":"School of Chemistry and Biochemistry"}],"categories":[],"keywords":[],"core_research_areas":[],"news_room_topics":[],"event_categories":[],"invited_audience":[{"id":"78761","name":"Faculty\/Staff"},{"id":"78771","name":"Public"},{"id":"78751","name":"Undergraduate students"}],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[{"value":"\u003Cp\u003EDr. Facundo Fernandez\u003C\/p\u003E\r\n","format":"limited_html"}],"email":[],"slides":[],"orientation":[],"userdata":""}}}