The "soup" is heated to a high temperature – up to 70C (160F) – to kill bacteria, then put into digester tanks. "It is an ...
Sean O’Donnell, senior engineer at Geosyntec Consultants, started the morning with an outline as to why solid waste master plans are critical.
Leftover food comes and goes easily. Wilted salad left from a potluck, daily coffee grounds, the moldy butt of a loaf of bread, slick potato peels from Thanksgiving prep—if you’re like most people in ...
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