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Freshwater
  • WHO WE ARE
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    • Board
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    • Impact Report & IRS Form 990
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  • WHAT WE DO
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        • Free Weatherguide Curriculum
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    • Events
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nitrogen pollution

Iowa city facing challenges downstream of agriculture

November 23, 2015 by Freshwater Society

Iowa city facing challenges downstream of agriculture Posted November 23, 2015 You’ve probably seen it in the news: Des Moines Water Works is suing three upstream drainage districts over costs to … Read more

Categories Moos Speaker Series, News, Water Quality, Water, Science and the Environment Tags agricultural, drinking water, nitrogen pollution

Nutrient strategy hearings

November 13, 2013 by Freshwater Society

Do you have questions you want to ask, or comments you want to make, about the Minnesota Pollution Control Agency’s draft strategy for reducing nitrogen and phosphorus in the Mississippi … Read more

Categories Water, Science and the Environment Tags nitrates, nitrogen pollution, nutrient pollution

Nitrate in Mississippi up 55% over 30 years

October 31, 2013 by Freshwater Society

Continuing research on the amount of nitrate washing down the Mississippi River south of the Minnesota border shows a very significant increase in the yearly loads of the pollutant from … Read more

Categories Water, Science and the Environment Tags nitrates, nitrogen pollution

EPA gets deadline in lawsuit

September 27, 2013 by Freshwater Society

A federal judge in Louisiana has given the Environmental Protection Agency six months to decide whether to set federal Clean Water Act standards for nitrogen and phosphorus in all U.S. … Read more

Categories Water, Science and the Environment Tags dead zone, hypoxia, nitrogen pollution

Nitrogen flush headed for Gulf

August 8, 2013 by Freshwater Society

Last summer’s drought in the big parts of the Midwest stunted crops and left lots of nitrogen fertilizer – much of which normally would have been taken up by plants … Read more

Categories Water, Science and the Environment Tags nitrate, nitrogen pollution

Video profiles Dave Legvold

July 17, 2013 by Freshwater Society

Dave Legvold, a Northfield-area farmer, measures his corn crop’s success in dollars, not bushels. And that often means limiting nitrogen fertilizer use in ways that save him money while also … Read more

Categories Water, Science and the Environment Tags dave legvold, farmwise, nitrogen pollution, nutrient pollution

Star Tribune editorializes on nitrogen pollution

July 12, 2013 by Freshwater Society

The Star Tribune, in a July 12 editorial, praises what it calls a “painfully honest” appraisal by the Minnesota Pollution Control Agency of our state’s nitrogen pollution problem. The report, … Read more

Categories Water, Science and the Environment Tags nitrogen pollution, nutrient pollution

Freshwater statement on MPCA nitrogen pollution report

July 12, 2013 by Freshwater Society

The Freshwater Society made this statement about the Minnesota Pollution Control Agency’s report on nitrogen pollution of surface waters: The MPCA report is good work. It demonstrates the magnitude of … Read more

Categories News Tags nitrate pollution, nitrogen pollution, nutrient pollution

Water, science and the environment

September 17, 2012 by Freshwater Society

The Freshwater Society blog publishes a digest of important regional, national and international articles and research on water and the environment. Scan the articles here, then follow the links to … Read more

Categories Water, Science and the Environment Tags Asian carp, hypoxia, invasive species, nitrogen pollution

Nitrogen; invasive species; water infrastructure

July 2, 2012 by Freshwater Society

The Freshwater Society blog publishes a digest of important regional, national and international articles and research on water and the environment. Scan the articles here, then follow the links to … Read more

Categories Water, Science and the Environment Tags invasive species, nitrogen pollution, nutrient pollution, otto doering
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