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The Spokesman-Review Newspaper
Friday, December 14, 2018  Spokane, Washington  Est. May 19, 1883
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Stories tagged: fly ash


UPDATED: Tue., Sept. 11, 2018, 2:43 p.m.

WSU scientists experimenting with paper mill waste to fight soil disease

Soil acidification is killing crops at a slow but increasing rate in Eastern Washington. It’s a long-term problem that’s caused by adding nitrogen to the soil to increase crop yield.