Once upon a time, kids snatched glass bottles to return for the nickel deposits. Then aluminum cans gained value; so they were gathered, squashed and sold. Soon, plastic bags will be counted among the booty of those who plunder discards - because now plastic can be converted into fuel.
Source: http://www.eco20-20.com/Making-Fuel-from-Plastic-Debris.html
Wave Energy Windmills
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