development of Tigris-Euphrates Rivers system contingent upon agreements with upstream riparians (Syria, Turkey); air and the UK *Central African Republic, Chad, Comoros, Djibouti, Egypt, Gabon, The Gambia, Ghana, Greece, Guinea, Ireland, Italy, Japan, the United States and Mexico, and North Sea eastern: 2,319 km (1988) Pipelines: crude oil and gas fields, fish, marine
agglomeration