Nutrient pollution comes from many sources: from natural ecosystem functions, from a wide spectrum of human activity and from agriculture...
David Lobb (Department of Soil Science, University of Manitoba) introduces the lesson:
Download PowerPoint for this lesson.
View the playlist for this lesson on our YouTube channel.
An award-winning series of innovative publications presenting affordable options for protecting soil and water resources on the farm.
Descriptions of sustainable agricultural systems and beneficial management practices from the Government of Canada.
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