Anaerobic digesters converting manure to biogas reduce methane emissions from livestock, but incentives for them have encouraged factory farms to get bigger
Več na: https://www.newscientist.com/article/2522081-are-manure-digesters-a-real-solution-to-dairy-farm-emissions/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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