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Phys תפריט כתבה

Can unpaved roads and watersheds co-exist? Researchers wade into the question‎

Phys
21:20

Imagine a dump truck dropping 13 tons of dirt into the waters of Brush Creek, a waterway that feeds northwest Arkansas' primary drinking water source, Beaver Lake. That's how much soil and sediment researchers measured going into the stream as runoff due to a single large storm event.

דיווח על כתבה זו הסתרת כתבות מאתר זה המשך קריאה באתר המקור