A new study shows that systems designed to capture methane from cow manure, called dairy digesters, are highly effective. But on the rare occasions they fail, the leaks are large enough to offset ...
A new study shows that systems designed to capture methane from cow manure, called dairy digesters, are highly effective. But on the rare occasions they fail, the leaks are large enough to offset ...
When fuel ran out during the second world war, some farmers in Germany and France made their own fuel by covering cisterns of manure and capturing the methane that was generated. Now, governments are ...
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Research shows the risks of Nebraska manure digesters
The technology used to convert methane from farm waste into usable energy is effective but has risks, according to new ...
Winona City Manager Eric Sorensen speaks Tuesday during the dedication of the $1.1 million methane digester at the wastewater treatment plant. The system, which is expected to produce enough ...
Two Portland residents are suing NW Natural, Oregon’s largest natural gas company, alleging the utility is putting customer money toward methane digester projects at industrial dairy farms without ...
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