title: Collective concern for water security in the twenty-first century.
authors: United Nations.
authors: A K
authors: AK
authors: Tibaijuka
mesh_terms: D002947:Cities; D005260:Female; D006801:Humans; D008297:Male; D011203:Poverty; D011891:Rain; D012499:Sanitation; D012737:Sex Factors; D012924:Social Conditions; D014865:Waste Disposal, Fluid; D014876:Water Pollution; D014881:Water Supply