Meaning

2 senses
  1. (uncountable)Ammonia produced from hydrocarbon feedstocks, without taking action to capture the carbon pollution

  2. Ammonia produced from hydrocarbon feedstocks, without taking action to capture the carbon pollution

    (uncountable)Ammonia produced from gray hydrogen

Origin

From the color of smoke.

From the color of smoke.

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gray ammonia — meaning, examples, forms, synonyms | Krumeto