BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250812T122116EDT-64876ZaUsn@132.216.98.100 DTSTAMP:20250812T162116Z DESCRIPTION:CIVE 615 Environmental & water resource engineering seminar ser ies Open to the public\, this seminar given by Dr. Eric Reiner\, Ontario Ministry of the Environment\, focuses on 'Advances in the Analysis of Pers istent Organic Pollutants'. An important goal in the field of analytical chemistry\, especially related to the environment and human health\, is to achieve continual improvement in the analysis of persistent toxic polluta nts. Halogenated organic chemicals represent an important group of polluta nts. They are used in a wide variety of applications such as flame retarda nts\, fire suppressants\, heat transfer agents\, surfactants and pesticide s\, mainly because of their chemical inertness and stability. As a result of this stability\, many of these halogenated organic compounds are persis tent in the environment\, toxic and/or bioaccumulative. The greatest chall enge through the years has been finding analytical methods that are sensit ive and selective enough to determine concentrations at levels low enough to protect humans and wildlife. Unfortunately\, methods capable of determi ning concentrations to meet the above criteria have only been available fo r the last few decades.  Over the last century\, sensitivity and selectivi ty for the determination of halogenated organics has increased significant ly. Single toxic components can be separated and accurately quantified fro m numerous other very similar compounds. Detection limits have decreased b y over 10 orders of magnitude.  In most cases\, current analytical methods are selective and sensitive enough to inform scientists of the presence a nd levels of distinct organohalogens in samples. This helps us in our ende avour to protect human life and wildlife from exposure to toxic persistent organic compounds. The current challenge is to chromatographically separa te\, detect and quantify as many persistent organic pollutants as possible within the same sample extract. The development and enhancement of analyt ical methods for persistent halogenated organics over the past 100 years w ill be reviewed and discussed. Eric Reiner is a senior mass spectrometry research scientist at the Laboratory Services Branch of the Ontario Minist ry of the Environment. He also holds adjunct professor status at the Depar tment of Chemistry at the University of Toronto\, Department and Universit y of Waterloo and Department of Environmental Forensics at Pennsylvania St ate University. Eric obtained his Ph.D. from the University of Toronto in 1986 in Analytical Chemistry / Mass Spectrometry under the direction of Pr of. Alex G. Harrison. He has been working in the field of ultra-trace envi ronmental analysis for more than 25 years.   DTSTART:20130927T140000Z DTEND:20130927T152500Z LOCATION:Room 1050\, Wong Building\, CA\, QC\, Montreal\, H3A 0C5\, 3610 ru e University SUMMARY:Advances in the analysis of persistent organic pollutants URL:/tised/channels/event/advances-analysis-persistent -organic-pollutants-230692 END:VEVENT END:VCALENDAR