养活世界的化学反应 – 丹尼尔·D. 杜莱克

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How do we grow crops quickly enough to feed the Earth’s billions? It’s called the Haber process, which turns the nitrogen in the air into ammonia, easily converted in soil to the nitrate plants need to survive. Though it has increased food supply worldwide, the Haber process has also taken an unforeseen toll on the environment. 丹尼尔·D. Dulek delves into the chemistry and consequences.

Lesson by Daniel D. 杜莱克, animation by Uphill Downhill.