Nature and EnvironmentFrom sewer fat to biodieselTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment05/10/2018May 10, 2018Millions of liters of cooking oil end up in London's sewers every year, causing serious blockages. But a British company has found a way to turn these so-called "fatbergs" into energy.https://p.dw.com/p/2nm9qAdvertisement