Gregg Beckham is a senior research fellow at the National Renewable Energy Laboratory in Golden, Colorado.
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9:43
Engineered Bacteria Might Help The Dream Of Mixed Plastic Recycling
Using a combination of both chemical and biological processes, this new recycling method may eliminate the need to separate types of plastic.
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17:22
The Future Of Plastics
How we make—and dispose of—plastics is one of our biggest environmental challenges. Here are some potential solutions.