Using Biodiesel in Urban Transit Buses Could Reduce Harmful Emissions
SAN JOSE, Calif., Oct. 28, 2014 /PRNewswire-USNewswire/ — Do transit buses operating on biodiesel emit more or less particulate matter and gases than those using conventional diesel? The Mineta National Transit Research Consortium (MNTRC) has …
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Nanoparticles: Panacea or Pandora's Box?
Those that end up in water — from cosmetics, toothpaste, clothing and more — concentrate and become magnified as they move up the food chain. And in one experiment, silver nanoparticles in wastewater runoff killed a third of exposed plants and …
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Consumers welcome EPA's dental mercury rule
WASHINGTON, Sept. 26, 2014 /PRNewswire-USNewswire/ — Consumers for Dental Choice, the advocacy wing of the mercury-free dentistry movement, commends the U.S. Environmental Protection Agency's proposed rule to require dental clinics to install …
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