When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication occurs when too many nutrients enter a body of water, increasing the amount of ...
The Great Lakes ... [Click here or on the map above for a larger version.] The primary concern with the current mining proposals in the Lake Superior watershed can be summed up in one word: water.
The small plastic particles are "ubiquitous" in Great Lakes water, sediment, plants, fish and beaches, an international panel ...
The Great Lakes ... [Click here or on the map above for a larger version.] The primary concern with the current mining proposals in the Lake Superior watershed can be summed up in one word: water.