منابع مشابه
Pilot implementation of the US EPA interoperable watershed network
Background: The mission of the United States Environmental Protection Agency (EPA) is to protect human health and the environment, including air, water and land. Understanding the extent of pollution in waters and identifying waters for protection has been based in part on water quality monitoring data collected and shared by parties (federal, state, tribal, and local) throughout the U.S. To da...
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PCBs have been demonstrated to cause a variety of adverse health effects. PCBs have been shown to cause cancer in animals. PCBs have also been shown to cause a number of serious non-cancer health effects in animals, including effects on the immune system, reproductive system, nervous system, endocrine system and other health effects. Studies in humans provide supportive evidence for potential c...
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Note: A TOXICOLOGICAL REVIEW is available for this chemical in Adobe PDF Format (153 pp, 905K). Similar documents can be found in the List of Available IRIS Toxicological Reviews. Links to specific pages in the toxicological review are available throughout this summary. To utilize this feature, your Web browser and Adobe program must be configured properly so the PDF displays within the browser...
متن کاملDevelopment and evaluation of EPA method 1615 for detection of enterovirus and norovirus in water.
The U.S. EPA developed a sample concentration and preparation assay in conjunction with the total culturable virus assay for concentrating and measuring culturable viruses in source and drinking waters as part of the Information Collection Rule (ICR) promulgated in 1996. In an effort to improve upon this method, the U.S. EPA recently developed Method 1615: Measurement of Enterovirus and Norovir...
متن کاملeffect of oral presentation on development of l2 learners grammar
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ژورنال
عنوان ژورنال: Journal of Chromatographic Science
سال: 1997
ISSN: 0021-9665,1945-239X
DOI: 10.1093/chromsci/35.5.221