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Stories tagged: limestone


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.


Rock Doc: Weak bedrock can make your house a hole

Sometimes “solid rock” turns out to be anything but sturdy stuff. Limestone and a couple other related sedimentary rocks are common in some parts of the country, including in Florida. …