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R41082 - Asian Carp and the Great Lakes Region25-Jun-2010; Eugene Buck, Harold Upton, Stern, Nichols; 26 p.
Update: Previous releases:
April 9, 2010 .... [expand] [read report]
Abstract: Four species of non-indigenous Asian carp are expanding their range in U.S. waterways, resulting
in a variety of concerns and problems. Three species—bighead, silver, and black carp—are of
particular note, based on the perceived degree of environmental concern. Current controversy
relates to what.... [expand] [read report]
Topics: Water
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2258 |
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RS21421 - Mountaintop Mining: Background on Current Controversies12-Apr-2010; Claudia Copeland; 15 p.
Update: Previous Reports:
August 26, 2008
October 11, 2007
June 12, 2007
November 29, 2005
January 24, 2007 .... [expand] [read report]
Abstract: Mountaintop removal mining involves removing the top of a mountain in order to recover the
coal seams contained there. This practice occurs in six Appalachian states (Kentucky, West
Virginia, Virginia, Tennessee, Pennsylvania, and Ohio). It creates an immense quantity of excess
spoil (dirt and ro.... [expand] [read report]
Topics: Natural Resources, Water, Legislative
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187 |
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RS21201 - Leaking Underground Storage Tanks: Prevention and Cleanup18-May-2010; Mary Tiemann; 11 p.
Update: Previous Releases:
April 20, 2010
July 10, 2008
February 10, 2008
March 15, 2007
January 3, 2007
March 14, 2006
June 2, 2006 .... [expand] [read report]
Abstract: To address a nationwide water pollution problem caused by leaking underground storage tanks
(USTs), Congress authorized a leak prevention, detection, and cleanup program in 1984, under
Subtitle I of the Solid Waste Disposal Act. In 1986, Congress established the Leaking
Underground Storage Tank (.... [expand] [read report]
Topics: Pollution, Waste Management, Water
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1457 |
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RL33483 - Wetlands: An Overview of Issues12-Jul-2010; Claudia Copeland; 25 p.
Update: Previous Releases:
December 30, 2009
July 8, 2008
June 26, 2007
March 13, 2007
December 11, 2006
June 20,2006
July 30, 2006
MOST RECENT DEVELOPMENTS:
The U.S. Fish and Wildlife Service released its most recent periodic survey of
changes in wetland acreag.... [expand] [read report]
Abstract: Recent Congresses have considered numerous policy topics that involve wetlands. Many reflect
issues of long-standing interest, such as applying federal regulations on private lands, wetland
loss rates, and restoration and creation accomplishments. In the 110th Congress, a few of the
topics were n.... [expand] [read report]
Topics: Wetlands, Federal Agencies, Water
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1647 |
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R40143 - Ocean Acidification27-May-2010; Eugene H. Buck, Peter Folger; 15 p.
Update: Previous releases:
July 2, 2009 .... [expand] [read report]
Abstract: With increasing concentrations of carbon dioxide (CO2) in the atmosphere, the extent of effects
on the ocean and marine resources is an increasing concern. One aspect of this issue is the
ongoing process (known as ocean acidification) whereby seawater becomes less alkaline as more
CO2 dissolves i.... [expand] [read report]
Topics: Water, Climate Change
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2210 |
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R40477 - Desalination: Status and Federal Issues30-Dec-2009; Nicole Carter; 13 p.
Abstract: In the United States, desalination is increasingly investigated as an option for meeting municipal
water demands, particularly for coastal communities that can desalinate seawater or estuarine
water, interior communities above brackish groundwater aquifers, and communities with
contaminated water.... [expand] [read report]
Topics: Water, Science & Technology
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2242 |
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