Waste Treatment and Organic Food
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About the Waste Treatment and Organic Food category
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0 | 157 | March 1, 2021 |
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The Simplest Bio Mass Digester: turn kitchen scap or any organic waste into fuel and electricity
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0 | 171 | June 8, 2021 |
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Two videos: kitchen waste and waste water treaments
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2 | 191 | March 2, 2021 |