wastewater_treatment_plant_dewater.jpgThe South Korean city of Ulsan has allowed water generated from processing food waste to run off into the ocean, which can generate methane gas harmful to the environment.

Now, with the help of a Swedish company, it is going to start converting that waste water into biogas, a type of clean fuel that can be used as power to heat buildings and even power vehicles.

(Continue reading the AP story via WTOP News) 

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