A risk assessment should be made before selecting which drinking water source best suits your situation. For example, rainwater tanks often provide a good quality source of drinking water
Mayeso owona za chiopsezo akueyenera kupangidwa musanasakhe malo amene pochoka madzi akumwa mogwirizana ndi makhalidwe anu. Mwachitsanzo, ma thanki amadzi amvula nthawi zambiri amapeleka madzi abwino akumwa