title: Health hazards of persistent substances in water.
mesh_terms: D001151:Arsenic; D002104:Cadmium; D004782:Environmental Health; D005060:Europe; D006801:Humans; D007854:Lead; D008345:Manganese; D008452:Maximum Allowable Concentration; D008628:Mercury; D014877:Water Pollution, Chemical; D014881:Water Supply; D014944:World Health Organization
chemical_list: D002104:Cadmium; D007854:Lead; D008345:Manganese; D008628:Mercury; D001151:Arsenic