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What caused the 'horrific' deformities of Minnesota frogs in the 1990s?

What caused the 'horrific' deformities of Minnesota frogs in the 1990s?
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Judy Helgen, Author at Minnesota Reformer

Judy Helgen is a retired research scientist with the Minnesota Pollution Control Agency. She worked to develop biological monitoring of wetlands water quality based on aquatic invertebrate communities; co-developed a citizen wetland volunteering monitoring program; and led the state's investigation into widespread deformed frogs especially in the late 1990s. She's the author of "Peril in the Ponds: Deformed Frogs, Politics, and a Biologist's Quest." She earned her PhD at the University of Minnesota in zoology/aquatic biology. ....

University Of Minnesota , United States , Judy Helgen , Minnesota Pollution Control Agency , Minnesota Pollution Control , Deformed Frogs ,

Can the state control nitrates in Minnesota waters?

The state's health standard for nitrates in drinking water is 10 mg/L. Many wells exceed this level, but the state does not test nor does it oversee water quality of private drinking water wells. ....

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Readers Write: Peat bogs and mining, free speech, abortion funding

No PolyMet, for peat s sake ....

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Readers Write: Jan Malcolm's fate, Minnesota's environmental failings, thoughts on COVID-19 shots and 'senseless violence'

Time for a sacrifice. ....

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