News tagged with runoff

Channels from Mars Hale Crater

( -- This image from NASA's Mars Reconnaissance Orbiter shows channels to the southeast of Hale crater on southern Mars. Taken by the orbiter's High Resolution Imaging Science Experiment (HiRISE) camera, this ...

dateOct 28, 2009 in Space Exploration
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New method monitors critical bacteria in wastewater treatment

( -- Researchers have developed a new technique using sensors to constantly monitor the health of bacteria critical to wastewater treatment facilities and have verified a theory that copper is vital to the proper ...

dateFeb 04, 2009 in
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Compost filter socks improve runoff from croplands

Water runoff from cropped farm fields can contain large amounts of eroded soil as well as some of the fertilizer and herbicide. Expanding on existing conservation practices, a team of scientists has tested whether compost ...

dateJun 21, 2010 in Environment
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