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Why too much phosphorus in America’s farmland is polluting the country’s water
Plants need phosphorus, and other nutrients, to grow. But soil tests can’t tell if there’s too much.
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Algae causes closure of lower river beaches
Potential for toxins forces county to temporarily block access for swimmers at St. Croix Bluffs and Point Douglas.
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Sweeping streets and clearing drains for a cleaner St. Croix River
State funding will help local communities enhance street sweeping to reduce runoff to the St. Croix River and its tributaries.
