antarctic treaty system aquifer arctic ocean atlantic ocean baltic sea barcelona convention birth aboard aircraft and ships black sea body of water bosporus canada caribbean caspian sea central africa continental shelf convention on biological diversity convention on the prevention of marine pollution by dumping of wastes and other matter dardanelles denmark drainage basin east africa european union extraterrestrial real estate freedom of the seas gef groundwater gulf of aden helsinki hostis humani generis hugo grotius intergovernmental oceanographic commission internal waters international hydrological programme international joint commission international maritime organization international network of basin organizations international water management institute jurisdiction kuwait lake lake tanganyika latin london marine ecosystem mexico montreux convention regarding the regime of the turkish straits moon treaty north sea northwest passage norway ocean outer space treaty pacific ocean piracy ramsar convention red sea river russia sea seasteading territorial claims in the arctic territorial waters the free sea treaty unesco united nations united nations convention on the law of non-navigational uses of international watercourses united nations convention on the law of the sea united states universal declaration of human rights west africa wetland