Wednesday, December 1, 2010

Activated Charcoal Dysentery

The History Of Drinking Water Treatment - US Environmental ...
As filtering through charcoal, exposing to sunlight, boiling, and straining. dysentery, and cholera epidemics. To reduce turbid-ity, treatment techniques (e.g., reverse osmosis and granular activated carbon) are also being employed by ... Read More

No comments:

Post a Comment