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OK, but the carbon in that methane (CH4) comes from plant sources, which comes from the air. So that is net carbon neutral (except to the degree that methane i
by fallingfrog 8y ago
OK, but the carbon in that methane (CH4) comes from plant sources, which comes from the air. So that is net carbon neutral (except to the degree that methane is a stronger greehouse gas than the carbon and hydrogen it is composed of).