Wastewater Treatment System Recovers Electricity While Filtering

A dual-function electrode in a microbial fuel cell combines two previously separate functions

Wastewater Treatment System Recovers Electricity While Filtering

Zhen He

Whether wastewater is full of “waste” is a matter of perspective.

“Why is it waste?” asks Zhen (Jason) He, professor in the Department of Energy, Environmental & Chemical Engineering in the McKelvey School of Engineering at Washington University in St. Louis.

“It’s...

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