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Kategorier: Alle - algae - water - organic

av Krishna Patel 6 år siden

452

Water

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How to prevent water pollution

How to prevent water pollution

Ved Janasis Ong

Hydrogen + Oxygen = Water

Hydrogen + Oxygen = Water

Ved hammad mahmood

Organigram

Organigram

Ved Avisha Patel

Britain

Britain

Ved Vladislav Feradko

Water Impurities

Bacterial Impuirities

Subtopic

Macrobial

Algae

Microbial

Fungi

Undissolved Impurities

Collodial

Suspension

Dissolved Impurities

Inorganic

Salts

Organic

phenol, alcohol