Great uncertainty exists in both enteric and manure methane emissions from livestock.

Tim Lundeen 1, Feedstuffs Editor

December 1, 2017

4 Min Read
N&H TOPLINE: Uncertainty surrounds U.S. livestock methane estimates
The researchers estimated methane emissions using a "gridded" approach, dividing the U.S. into 0.1- by 0.1-degree GIS units. The study pegged total U.S. livestock methane emissions of 19.6 billion lb. per year. This map shows where they are coming from.Image: Penn State

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