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Minnesota dumps potash into lake to kill zebra mussels

Cecilia Jamasmie | December 16, 2014 | 5:35 pm Canada Europe Potash 

The Minnesota Department of Natural Resources is injecting liquid potash under the ice of its Christmas Lake in an effort to eradicate the invasive zebra and quagga mussels found in the area. The agency said this is the first time potash has...

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