Notícias

We averted an economic crisis by turning food waste into black gold

Few foresaw the waste crisis that plagued Massachusetts in the 2030s. By 2029, global recycling markets had collapsed, and every Massachusetts landfill was closed. All state waste was exported to distant places like Alabama and Mississippi, at exorbitant prices. For mainland municipalities, the cost of disposal doubled, and transportation costs went through the roof.

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New technique could accelerate waste-to-methane production

In a recent study, environmental engineering master‘s student Bappi Chowdhury and his colleagues found that adding conductive materials to the waste products could potentially turn them into a reliable feedstock, allowing for a production rate of up to 70 percent more biomethane—a renewable energy source—from a mixture of fat, oil and grease and ordinary food waste in an anaerobic digester.

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