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WSU is collecting soil to use in experiments to reverse the soil acidification.
Section:Gallery
WSU professor Tim Murray rototills farmland soil north of Rockford this summer for collecting and testing of acidic levels and chemical compounds.
Dan Pelle The Spokesman-Review Buy this photo
WSU professor Tim Murray rototills farmland soil north of Rockford for collecting and testing of soil acidification.
Tim Murray measures soil from the Rockford area for acidic levels with a pH meter.
Hongyan Seng dumps a bucket of farm soil from the Rockford area to be tested for acidic levels and heavy metals, Wednesday, July 18, 2018.
Cunyi Zhou fills a bucket with farm soil, Wednesday, July 18, 2018. The soil will be tested for acidic levels and heavy metals.
Hongyan Sheng and Cunyi Zhou take a break after loading 200 gallons of Rockford farm soil into a truck, Wednesday, July 18, 2018. The oil will be tested for acidic levels.
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