Tag Archive: Alysha Trexler

Oct 17

A tiny green insect does major damage

Tens of millions of ash trees in the U.S have fallen victim to an invasive insect called the emerald ash borer. That’s not just a problem for forests. Trees are important for water quality. “The roots help control the nitrates and phosphates, which are some of the pollutants that can enter streams and waterways. They …

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Permanent link to this article: http://www.currentcast.org/stormwater-management/a-tiny-green-insect-does-major-damage/

Sep 25

Riparian Buffers

A group of trees lining a babbling brook does more than make an idyllic picture. “It filters out nutrients, it holds soil in place, it adds shade when the trees have canopy to streams, and controls water temperature,” says Alysha Trexler with the Western Pennsylvania Conservancy. She says excess fertilizer from farm fields, dirt from rural …

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Permanent link to this article: http://www.currentcast.org/agricultural-runoff/riparian-buffers/