A billion kilograms of waste from plastic food containers — equivalent in weight to half a million cars — is generated every year in China, according to Yufei Qin, head of the plastic recycling ...
TIPTON, Mich. — Anhydrous ammonia is one of the most widely used industrial chemicals in the U.S. according to the American Chemical Society. The colorless gas composed of nitrogen and hydrogen (NH₃) ...
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