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Q&A Planetary nitrification: could it work?

Imagine an alien species arrived on Earth, to find that the nitrogen in the air was toxic to them. Imagine they wanted to terraform our planet, and decided to fix this problem by nitrifying a lot o...

2 answers  ·  posted 9y ago by ewokbarbarian‭  ·  last activity 6y ago by ewokbarbarian‭

Question environment earth-like biology earth