Water+treatment

 Water Treatment

THERE ARE TONNES OF POLLUTANTS IN WATER - And TONNES are added by the second ~...~ ""

 HEAVY METAL - Cadmium (batteries), Mercury, Lead (lead), Chromium, Nickel (batteries), Copper, Zinc

Pesticides - DDT and Fungicides

Dioxins - When organic compounds decompose at not high enough temperatures. It can cause abnormalities in foetuses.

PCB's or polychlorinated Biphenyls - Carcinogenic (cause cancer), found in transformers capacitors.

Nitrates - From fertilizers causes eutrophication.

TREATMENT  Water with such high levels of pollution are can be called Waste Water, these are the Three stages of Treatment



PRIMARY TREATMENT



SECONDARY





Teritary

 THAT IS IT FOR Waste Water Treatment BUT NOT EVERYTHING is so dirty ...

Treatment of Drinking Water