Scientists Baffled By Decline in Water Levels of Upper Great Lakes
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By DENNIS BUECKERT  OTTAWA (CP) - Canada and the United States are launching a $17.5-million study to determine why water levels in the upper Great Lakes have declined to near-record lows.
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After a '90s lull, the greenhouse gas is rising fast, but drying wetlands are making the situation look better than it is, researchers say.
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Scientists and state officials are considering a broad diversion of the Mississippi River into LouisianaÂs sediment-starved marshes.
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Great Lakes water levels have rebounded  from near record lows thanks to a months of heavy rain,  providing a boon to boat owners, swimmers and fish, scientists  said on Friday.
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GRAND CANYON NATIONAL PARK - Scientists flooded the Grand Canyon yesterday to restore beaches and save fish and plants that have been disappearing since sediment-free water began flowing from a dam 40 years ago.
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As marsh grass dies off in the New York region, scientists are grappling to find answers.
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Impact of reduced ice cover on Great Lakes is felt by numerous industries and coastal landowners.
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By Bob Downing, The Akron Beacon Journal, Ohio Sep. 23--CLEVELAND -- Problems on the Great Lakes are approaching the tipping point and environmentalists need to intensify their push for Congress to fund restoration efforts on the lakes.
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By LEE BERGQUIST  When a deadly fish virus popped up in a pair of lakes last month, it became the latest in a growing tide of Great Lakes invasive species to litter Wisconsin's inland waters.
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By Rex Springston and Peter Hardin, Richmond Times-Dispatch  Feb. 12--Bigger dead zones in the Chesapeake Bay. Weed-infested forests. Sick fish.   This is scientist Roger Mann's vision of a Virginia afflicted by global warming.   Stressed, dying trees. Forest fires.
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Great Lakes water levels have rebounded  from near record lows thanks to months of heavy rain, providing  a boon to boat owners, swimmers and fish, scientists said on  Friday.
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By Peter B. Lord  The overall quality of the water in Rhode Island's lakes, ponds and streams hasn't changed much in the last 20 years, despite rising temperatures and increased runoff pollution caused by heavy rains.
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Researchers at New Mexico's two largest universities are painting a grim picture of New Mexico's economic and agricultural future with predictions that climate change will mean less water in the Rio Grande watershed.
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High water that closed the main corridor between the state's two largest cities dropped steadily Sunday, though weary emergency officials kept a close watch on forecasts calling for more rain.
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Scientists on Tuesday blamed global warming for the disappearance of a glacial lake in remote southern Chile that faded away in just two months, leaving just a crater behind.
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An epic drought in Georgia threatens the water supply for millions. Florida doesn't have nearly enough water for its expected population boom. The Great Lakes are shrinking. Upstate New York's reservoirs have dropped to record lows. And in the West, the Sierra Nevada snowpack is melting faster each year.
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Lakes, rivers and whole regions are drying up dangerously fast. And then there's the floods.