Posts Tagged ‘trash’

Treasures in the Trash

July 6, 2020

“Treasures in the Trash,” a short film by Nicolas Heller featuring former sanitation worker Nelson Molina, who now maintains a New York City trash museum.


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Refining Starbucks

August 23, 2012

Refining Starbucks

Researchers at the City University of Hong Kong, working with The Climate Group and Starbucks Hong Kong, have converted coffee grounds and stale pastry into plastic’s chemical components. The demonstration project used a small biorefinery rig sufficient for “proof of concept.” The process uses enzymes from fungi to break the waste’s carbohydrates into sugars and ferment them into succinic acid, which can be used to make many things, such as pharmaceutical additives, detergent, solvents, polymers, mulch films, rubbish bags, flushable hygiene products, and artificial sweetener.