Congressional Research Service Reports - 228 Matching Results

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Endocrine Disruption: An Introduction

Description: Exposure to certain chemicals in the environment could disrupt the hormone systems of animals and humans, according to some scientists who are concerned about potential risks to public health and ecosystems. Congress has mandated chemical screening to assess the potential of pesticides and drinking water contaminants to influence the normal functions of female, male and thyroid hormones. As conflicting scientific evidence accumluates on the hormone disruption hypothesis, legislators may conside… more
Date: January 11, 2001
Creator: Schierow, Linda-Jo & Buck, Eugene H.
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Partner: UNT Libraries Government Documents Department
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Arsenic in Drinking Water: Recent Regulatory Developments and Issues

Description: This report discusses issues regarding the arsenic’s health effects and how to reduce the uncertainty in assessing health risks associated with exposure to low levels of arsenic. Environmental Protection Agency (EPA) issued the current standard of 50 parts per billion (ppb) in 1975. . This report reviews EPA efforts to develop a new arsenic rule and summarizes key provisions and subsequent events.
Date: November 16, 2001
Creator: Tiemann, Mary
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Partner: UNT Libraries Government Documents Department
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Terrorism and Security Issues Facing the Water Infrastructure Sector

Description: Damage to or destruction of the nation’s water supply and water quality infrastructure by a terrorist attack could disrupt the delivery of vital human services in this country, threatening public health and the environment or possibly causing loss of life. Interest in such problems has increased greatly since September 11, 2001, terrorist attacks in New York City and at the Pentagon.
Date: January 5, 2005
Creator: Copeland, Claudia & Cody, Betsy A.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Terrorism and Security Issues Facing the Water Infrastructure Sector

Description: Damage to or destruction of the nation’s water supply and water quality infrastructure by a terrorist attack could disrupt the delivery of vital human services in this country, threatening public health and the environment or possibly causing loss of life. Interest in such problems has increased greatly since September 11, 2001, terrorist attacks in New York City and at the Pentagon.
Date: April 25, 2005
Creator: Copeland, Claudia & Cody, Betsy A.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Arsenic in Drinking Water: Recent Regulatory Developments and Issues

Description: This report discusses issues regarding the arsenic’s health effects and how to reduce the uncertainty in assessing health risks associated with exposure to low levels of arsenic. Environmental Protection Agency (EPA) issued the current standard of 50 parts per billion (ppb) in 1975. . This report reviews EPA efforts to develop a new arsenic rule and summarizes key provisions and subsequent events.
Date: April 29, 2002
Creator: Tiemann, Mary
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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