News tagged with rivers
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Hatchery-raised salmon too crowded
Dec 23, 2009 |
5 / 5 (1) |
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Every year, large amounts of hatchery-raised young salmonids are released into Swedish rivers and streams to compensate for losses in natural production. Butthese fish generally survive poorly in the wild. ...
Glowing channels: Microanalysis system for rapid mercury detection
Chemistry / Analytical Chemistry
Dec 22, 2009 |
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(PhysOrg.com) -- Water contaminated with mercury is very dangerous for both people and the environment, as mercury is one of the most toxic heavy metals. Though laboratory analyses do deliver precise quantitative measurements, ...
Feds mull regulating drugs in water
Dec 22, 2009 |
3 / 5 (2) |
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(AP) -- Federal regulators under President Barack Obama have sharply shifted course on long-standing policy toward pharmaceutical residues in the nation's drinking water, taking a critical first step toward regulating some ...
Pressure rises to stop antibiotics in agriculture
8 hours ago |
5 / 5 (1) |
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(AP) -- The mystery started the day farmer Russ Kremer got between a jealous boar and a sow in heat.
List of search results for rivers
