There are things you can do to make sure that your water supply remains free from contaminants. If you suspect your water supply is contaminated, use an alternative water supply for drinking
Pali zinthu zimene mungathe kuchita kuti madzi anu akhale opanda zowononga. Ngati mukuganizira kuti madzi anu awonongeka, gwiritsani ntchito madzi ena pakumwa