anthropocenemagazine.org
A remarkable new method turns old cooking oil into renewable diesel. No refinery required.
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Diesel made from used cooking oil produces fewer carbon emissions than new vegetable oils—and it keeps the grease out of sewage systems.
on Thu, 1PM
The first large-scale study to quantify the carbon footprint of urban farming yields surprises
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On average, the carbon footprint of urban farms was 6x greater than conventional farms. The source of most of that carbon was infrastructure— such as raised beds, compost sheds, and landscaping,
20h ago