PRX - Pieces for Topic: Science
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Trading carbon credits, or "cap and trade," is a promising free-market solution.
Bought by KMXT
- Added: Jan 12, 2007
- Length: 01:30
- Purchases: 1
Here?s a surprise: An efficient automatic dishwasher will use less water than hand-washing those same dishes.
Bought by KMXT
- Added: Oct 11, 2006
- Length: 01:34
- Purchases: 1