Lead and your drinking water.
D006801:Humans; D007854:Lead / Q000009:adverse effects*; D014873:Water Pollutants / Q000009:adverse effects*; D014874:Water Pollutants, Chemical / Q000009:adverse effects*; D014881:Water Supply / Q000592:standards
D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D007854:Lead