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Submitted photo Perham High School student Jacob Guehna, right, assists eighth grader Sara Herrmann with the sampling process.

PWMS students test water for nitrates

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The East Otter Tail Soil and Water Conservation District, along with staff from the Minnesota Department of Agriculture, recently gave a nitrate presentation to Rondi Ulmer's eighth grade science classes at Prairie Wind Middle School in Perham.


The water-testing day was a culminating activity for the end of a water quality unit that students had been working on since the beginning of the year.

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