Mercury contamination falling in northern Minnesota lakes’ water and fish
Remote northern Minnesota Lakes are sensitive to mercury contamination. A new study shows concentrations of the chemical in their fish are dropping.
Remote northern Minnesota Lakes are sensitive to mercury contamination. A new study shows concentrations of the chemical in their fish are dropping.
The Adirondack Mountain range was formed by the retreating Laurentian Glacier, an ice sheet that covered large portions of North America and was many miles thick in some areas. The[…]
In freshwater ecosystems, Secchi depth is the indicator of water quality with the longest history of standardized measurement by scientists and citizens alike [1-3]. The first transparency measurements were made[…]
A recent study clarified a steelhead hatchery’s role in nutrient pollution in Trout Run, a small Pennsylvania Lake Erie Tributary.