+1 vote
in Environmental Engineering by (81.4k points)
Which of the following greenhouse gas is contributed by cattle farming?

(a) Nitrous oxide

(b) Methane

(c) Carbon monoxide

(d) All of the mentioned

This question was posed to me in final exam.

My doubt is from Greenhouse Gases in chapter Atmosphere & Greenhouse Gases of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
Correct choice is (b) Methane

Easiest explanation: Methane is a gas released by the digestive processes of cattle and hence cattle farming also contribute to greenhouse effect.

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