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Climate change: Rain patterns raising flood risk
eu.argusleader.com
Back in August after more than 7 inches of rain fell over Sioux Falls in a matter of hours, Mayor Mike Huether said intense 100-year rains coming more...
Fireworks Likely Caused Water Contamination at Mount Rushmore
www.usgs.gov
USGS scientists collect composite soil samples at Mount Rushmore National Memorial.Past fireworks displays are the probable cause of elevated concentrations of...
Discovery Africa | Discovery - Firework Pollutants Detected In Marine Life
www.discoveryafrica.com
Galen Hoogestraat, a USGS scientist, and his team found perchlorate at Mount Rushmore precisely where aerial fireworks displays took place ...
Fireworks likely source of Mount Rushmore water pollution
apnews.com
... land with applied fertilizers, and the presence of firework debris suggest that past fireworks are the perchlorate source,” Galen Hoogestraat, ...
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