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6. Water treatment - WHO

6. Water treatment - WHO

www.who.int

71 6. Water treatment 6. WATER TREATMENT 6.1 Introduction Water can be contaminated by the following agents: Pathogens – disease-causing organisms that include bacteria, amoebas and viruses, as well as the eggs and larvae of parasitic worms.

  Treatment, Water, Water treatment, Water treatment 6

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