Managing fish in human-altered rivers is a challenge because their food webs are sensitive to environmental disturbance. So reports a new study in the journal Ecological Monographs, based on an exhaustive three-year analysis ...
Ecology
Aug 20, 2013
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A new acoustic telemetry system tracks the migration of juvenile salmon using one-tenth as many fish as comparable methods, suggests a paper published in the January edition of the American Fisheries Society journal Fisheries. ...
Ecology
Jan 8, 2010
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Canada, which has the world's largest intact forest, must do more to protect the one-of-a kind natural treasure, which increasingly is under threat from large-scale industrial activity, a new report said Wednesday.
Environment
Mar 16, 2011
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Energy-starved Laos sought the green light from Southeast Asian neighbours on Thursday for a proposed hydropower dam on the Mekong River that faces fierce opposition from conservationists.
Environment
Dec 8, 2011
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An oil spill near the native village of Little Buffalo in Canada's Alberta province was partly contained by a beaver dam, a provincial environment official said Wednesday.
Environment
May 5, 2011
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The world's river deltas take up less than 0.5 percent of the global land area, but they are home to hundreds of millions of people. Many live in major fast-growing cities such as Kolkata in the Ganges delta, Bangkok in the ...
Environment
Nov 1, 2019
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A week after a dam storing mining waste collapsed in southeast Brazil, the human cost is clear, with 110 killed and 238 missing, presumed dead, but the environmental impact is still being evaluated.
Environment
Feb 1, 2019
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Researchers at Scripps Institution of Oceanography at UC San Diego and UC Riverside found that inland river dams can have highly destructive effects on the stability and productivity of coastline and estuarine habitats. The ...
Environment
Mar 13, 2019
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Half a century since Egypt's ground-breaking Aswan dam was inaugurated with much fanfare, harnessing the Nile for hydropower and irrigation, the giant barrier is still criticised for its human and environmental toll.
Environment
Jan 13, 2021
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7
On a cold morning last March, Kenny Angel got a frantic knock on his door. Two workers from a utility company in northern Nebraska had come with a stark warning: Get out of your house.
Environment
Nov 10, 2019
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