WASHINGTON: A prize-winning, super-energy-saving LED bulb from Dutch electronics giant Philips said to last over 20 years went on sale Sunday to coincide with Earth Day. The bulb that won the US ...
Recycling facilities collect glass and mercury from thrown away fluorescent bulbs, but discarded lighting could also supply rare-earth metals for reuse. The 17 metals referred to as rare earths aren't ...
Recycling facilities collect glass and mercury from thrown away fluorescent bulbs, but discarded lighting could also supply rare-earth metals for reuse. The 17 metals referred to as rare earths aren’t ...
Students in Fairfax and Arlington counties will soon be selling toxic products as a PTA fundraiser … sort of. On April 22, Earth Day, the Bright Futures Project of Fairfax and Arlington county schools ...
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