title: A challenge to the world's scientists.
authors.forename: Kofi
authors.initials: K
authors.lastname: Annan
mesh_terms: D022126:Access to Information; D000383:Agriculture; D019049:Developed Countries; D003906:Developing Countries; D007391:International Cooperation; D010506:Periodicals as Topic; D012106:Research; D012586:Science; D014480:United Nations; D014867:Water
chemical_list: D014867:Water