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Environment

8/2/2011

Constructed wetlands or ditches planted with dense vegetation can cut pesticide concentrations in downstream waters by more than 70%, suggesting that widespread implementation of these low-cost...

7/27/2011

In Kentucky, hundreds of horse farms dot the land. Thousands of miles of wooden fence posts outline these farms, which have become an icon of the Kentucky landscape. What goes unnoticed is the...

7/11/2011

In the arid farmlands of West Texas, soil salinity is a chronic problem that farmers frequently battle by adding the calcium mineral, gypsum, to soils. But the practice is expensive, plus the...