♻️ap environmental science review

Methane Gas

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Methane gas is another potent greenhouse gas that is released during natural processes (such as decomposition) and human activities (such as livestock farming and fossil fuel extraction). It has a much stronger warming effect than carbon dioxide but stays in the atmosphere for a shorter period of time.

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