Tannins: A possible answer to microplastic pollution?
Envirotec Magazine
AUGUST 21, 2023
Our filter, unlike plastic filters, does not contribute to further pollution as it uses renewable and biodegradable materials: tannic acids from plants, bark, wood and leaves, and wood sawdust—a forestry byproduct that is both widely available and renewable.” They found that their method (dubbed “bioCap”) trapped from 95.2 per cent to 99.9
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