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environmental engineering
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Daily Alchemy: a question to think on together
11d ago“When fixing something like a road or river, how do you decide if making it greener is worth slowing down the repair?”
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What would it take to clean up the air and water?: Technologists
The converter and the membrane In 1975 a small ceramic honeycomb appeared in the exhaust of American cars. The catalytic converter cut tailpipe pollution by about 90 percent per vehicle, and it did it without asking anyone to drive less. That is the pattern we keep pointing at....