Limnology

May 04, 2019 - 12:31 pm
FLAGSTAFF, Ariz. (AP) — Ted Kennedy sums up what he sees along the river in the Grand Canyon: "It's buggy out there." That is to say, an experiment to change the flow of water from a dam near the Arizona-Utah state line appeared to boost the number of aquatic insects that fish in the Colorado River...
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May 04, 2019 - 11:44 am
FLAGSTAFF, Ariz. (AP) — Ted Kennedy sums up what he sees along the river in the Grand Canyon: "It's buggy out there." That is to say, an experiment to change the flow of water from a dam near the Arizona-Utah state line appeared to boost the number of aquatic insects that fish in the Colorado River...
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This undated photo provided by the European Space Agency, ESA, shows the surface of the Mars. Scientists say images of Martian craters taken by European and American space probes show there likely once was a planet-wide system of underground lakes. (NASA/JPL-Caltech/MSSS via AP)
March 01, 2019 - 12:08 pm
BERLIN (AP) — Scientists say images of craters taken by European and American space probes show there likely once was a planet-wide system of underground lakes on Mars. Data collected by NASA and ESA probes orbiting the red planet provide the first geological evidence for an ancient Martian...
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This undated photo provided by the European Space Agency, ESA, shows the surface of the Mars. Scientists say images of Martian craters taken by European and American space probes show there likely once was a planet-wide system of underground lakes. (NASA/JPL-Caltech/MSSS via AP)
March 01, 2019 - 11:46 am
BERLIN (AP) — Scientists say images of craters taken by European and American space probes show there likely once was a planet-wide system of underground lakes on Mars. Data collected by NASA and ESA probes orbiting the red planet provide the first geological evidence for an ancient Martian...
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November 02, 2018 - 12:07 am
ALBANY, N.Y. (AP) — Government trustees assessing harm to the Hudson River from PCB pollution say a study showing reduced mink populations along the waterway provides more evidence of contamination. The peer-reviewed study commissioned by the Hudson River Natural Resource Trustees concludes that...
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August 20, 2018 - 1:37 pm
DENVER (AP) — In a story Aug. 15 about the Colorado River, The Associated Press, relying on information from the U.S. Bureau of Reclamation, reported erroneously when potential cutbacks could begin if a shortage is declared. A shortage could be declared in the latter part of 2019, and cutbacks...
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FILE - In this May 18, 2015, file photo, water intake pipes that were once underwater sit above the water line along Lake Mead near Boulder City, Nev. U.S. government water managers said Wednesday, Aug. 15, 2018, that Lake Mead will be able to meet the demands of Mexico and Southwestern U.S. states for the next 13 months, but a looming shortage could trigger cutbacks in late 2019. Lake Mead is on the Colorado River, which serves 40 million people and 6,300 square miles of farmland in Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming as well as Mexico. (AP Photo/John Locher, File)
August 15, 2018 - 9:39 pm
DENVER (AP) — A vital reservoir on the Colorado River will be able to meet the demands of Mexico and the U.S. Southwest for the next 13 months, but a looming shortage could trigger cutbacks as soon as the end of 2019, officials said Wednesday. A forecast from the U.S. Bureau of Reclamation echoes...
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FILE - In this May 18, 2015, file photo, water intake pipes that were once underwater sit above the water line along Lake Mead near Boulder City, Nev. U.S. government water managers said Wednesday, Aug. 15, 2018, that Lake Mead will be able to meet the demands of Mexico and Southwestern U.S. states for the next 13 months, but a looming shortage could trigger cutbacks in late 2019. Lake Mead is on the Colorado River, which serves 40 million people and 6,300 square miles of farmland in Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming as well as Mexico. (AP Photo/John Locher, File)
August 15, 2018 - 9:17 pm
DENVER (AP) — A vital reservoir on the Colorado River will be able to meet the demands of Mexico and the U.S. Southwest for the next 13 months, but a looming shortage could trigger cutbacks in late 2019, officials said Wednesday. A forecast from the U.S. Bureau of Reclamation echoes previous...
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FILE – In this Oct. 29, 2008, file photo, a drilling rig used to extract natural gas from the Marcellus Shale, located on a hill above a pond on John Dunn's farm in the Washington County borough of Houston, Pa. New research suggests drinking water supplies in Pennsylvania have shown resilience in the face of a drilling boom that has turned swaths of countryside into a major production zone for natural gas. (AP Photo/Keith Srakocic, File)
June 18, 2018 - 5:57 pm
New research suggests drinking water supplies in Pennsylvania have shown resilience in the face of a drilling boom that has turned swaths of countryside into a major production zone for natural gas. Energy companies have drilled more than 11,000 wells since arriving en masse in 2008, making...
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FILE – In this Oct. 29, 2008, file photo, a drilling rig used to extract natural gas from the Marcellus Shale, located on a hill above a pond on John Dunn's farm in the Washington County borough of Houston, Pa. New research suggests drinking water supplies in Pennsylvania have shown resilience in the face of a drilling boom that has turned swaths of countryside into a major production zone for natural gas. (AP Photo/Keith Srakocic, File)
June 18, 2018 - 5:00 pm
New research suggests drinking water supplies in Pennsylvania have shown resilience in the face of a drilling boom that has turned swaths of countryside into a major production zone for natural gas. Energy companies have drilled more than 11,000 wells since arriving en masse in 2008, making...
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