Linked from
The 12 pages that link to Drinking water, each with the reason it gives.
WaterBroader topic: Its safety depends on controlling pathogens and harmful chemical contaminants.
Great LakesRelated: The lakes supply drinking water to millions of people in the basin.
Nutrient pollutionRelated: Nitrate contamination can make water unsafe, especially for infants.
LakeRelated: Many communities draw drinking water from lakes and their connected watersheds.
Tap waterNarrower topic: Tap water is a widely distributed source of drinking water.
VätternRelated: Vättern supplies drinking water to communities around and beyond its shores.