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Subscribe | Weatherguide

Freshwater
  • WHO WE ARE
    • Mission and Values
    • History
    • Staff
    • Board
    • Internships
    • Contact us
    • Impact Report & IRS Form 990
    • Freshwater Strategic Plan 2020-2025
  • WHAT WE DO
    • Our Work
      • Minnesota Water Stewards
      • Policy
      • Research
      • Water Workforce Pathways
      • Weatherguide
        • Free Weatherguide Curriculum
      • Lake Hiawatha Project
    • Events
      • Calendar
      • A Confluence of Stewards
      • Moos Family Speaker Series
      • Water Connects Us
    • Publications
      • Newsletter
      • Blog
      • Reports
      • State of Water
  • GET INVOLVED
    • Volunteer
    • Adopt a River
    • Community cleanups
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  • MEMBERSHIP & GIVING
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nutrient 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

Nitrates linger decades in cropland soil

October 23, 2013 by Freshwater Society

A 30-year study of nitrogen fertilizer use in France suggests that nitrate from the fertilizer lingers in the soil for decades and is likely to continue both being taken up … Read more

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

Iowa acts on ag pollution

August 16, 2013 by Freshwater Society

Iowans – some Iowans, anyway – are taking very seriously the water pollution caused by many modern farming practices. The Iowa Board of Regents this month approved creation of an … Read more

Categories Water, Science and the Environment Tags Iowa nutrient research center, iowa water pollution, nutrient 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

New USGS report on streams

July 12, 2013 by Freshwater Society

A new U.S. Geological Survey report on the water quality of rivers and streams across the country describes damage caused by reductions in flows and increased pollution from fertilizers and … Read more

Categories Water, Science and the Environment Tags health of streams, nutrient pollution, USGS, water pollution

EPA: Many U.S. streams badly polluted

March 27, 2013 by Freshwater Society

More than half the streams and rivers in the United States are in poor condition for aquatic life, the Environmental Protection Agency announced this week. Major findings of the a … Read more

Categories Water, Science and the Environment Tags EPA, nutrient pollution, water pollution

Celebrate, take note of Clean Water Act

October 9, 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 clean water act, community clean-ups for water quality, day of service, farm bill, invasive species, minnehaha creek watershed district, nutrient pollution

Innovative Wisconsin phosphorus rules OK'd

July 30, 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 frac sand, nutrient pollution, phosphorus pollution, pool 2, water conservation
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