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ammonia

California Has Provided Incentives for Methane Capture at Dairies, but the Program May Have ‘Unintended Consequences’

Scientists and environmentalists appeal for more data, noting that research on the ammonia emissions from processed manure raises troubling questions about a vital element of California’s climate change strategy.

By Emma Foehringer Merchant, Grace van Deelen

Dairy cows have just been milked in Bar 20's milking barn. Credit: Grace van Deelen

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