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Tag: levels
Levels of Strep Suis Infection Remain Steady
2013-08-28 02:00:00| ThePigSite - Industry News
CANADA - The manager of the Canadian Swine Health Intelligence Network reports levels of strep suis infection within Canadian swine herds changed little from the first to the second quarter of 2013, writes Bruce Cochrane.
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Mercury Levels In Pacific Fish Likely To Rise In Coming Decades
2013-08-26 07:27:01| pollutiononline News Articles
University of Michigan researchers and their University of Hawaii colleagues say they've solved the longstanding mystery of how mercury gets into open-ocean fish, and their findings suggest that levels of the toxin in Pacific Ocean fish will likely rise in coming decades
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pacific
Rising levels of acids in seas may endanger marine life, says study
2013-08-25 19:58:00| Climate Ark Climate Change & Global Warming Newsfeed
Guardian: Rapidly rising carbon dioxide levels in the atmosphere are causing a potential catastrophe in our oceans as they become more acidic, scientists have warned. Hans Poertner, professor of marine biology at the Alfred Wegener Institute in Germany, and co-author of a new study of the phenomenon, told the Guardian: "The current rate of change is likely to be more than 10 times faster than it has been in any of the evolutionary crises in the earth's history." Seawater is naturally slightly alkaline,...
MDEQ lifts closure for Bayou Casotte, ph values at normal levels
2013-08-24 09:18:39| Waste Management - Topix.net
The Mississippi Department of Environmental Quality Friday lifted a fishing and water contact closure that was issued Aug. 19 for Bayou Casotte and the adjacent waters of the Mississippi Sound within 1,000 feet of the mouth of the bayou.
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Corn, soybean insects at low levels in Illinois
2013-08-24 01:15:00| Corn & Soybean Digest
Source: University of Illinois Michael Gray, University Illinois professor of crop sciences, says a recent survey of corn and soybean insects shows that insect levels are low across the state. The survey was taken across randomly selected corn and soybean fields during the first and third weeks of August. read more
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