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Articles: 2 results from the past year. For older articles, see advanced options.

ASK THE DNR: What causes many lakes, rivers and ponds to turn green by midsummer?
By midsummer, many water bodies turn green from the growth of small microscopic plants in the water called algae. Algae grow in all bodies of water when light and nutrient levels are sufficient.
Sunday, August, 11, 2013 - Grand Forks Herald - Outdoors

Three reasons to have your soil tested this spring
Did you know that one pound of phosphorus from excessive fertilization can produce anywhere from 300 to 500 pounds of algae if that phosphorus reaches a lake or river?
Sunday, May, 05, 2013 - Alexandria Echo Press - News