16 December 2019

How Is Water Treated In Sewage Works | Environmental Chemistry | Chemistry | FuseSchool

16 December 2019,
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The aim of sewage treatment should be to return nutrients back to the soil, but without any harmful pathogens. Composting toilets do this, making […]


30 November 2019

Flocculation

30 November 2019,
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Making clean and tasty water with cool science! License: Creative Commons BY-NC-SA More information at http://k12videos.mit.edu/terms-conditions


14 November 2019

Where Does Your Sewage Go? | I Didn’t Know That

14 November 2019,
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Visit the Becton Sewage Treatment Works—one of Europe’s biggest plants—which processes sewage from 3.4 million Londoners into water clean enough to return to the […]