river-canal irrigation system

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• Dujiangyan Irrigation System — For the adjacent city, see Dujiangyan City. Mount Qingcheng and the Dujiangyan Irrigation System * UNESCO World Heritage Site …   Wikipedia

• Irrigation — For its use in viticulture, see Irrigation in viticulture. For its use in medicine, see Therapeutic irrigation. LEPA redirects here. For the airport serving Palma de Mallorca, Spain, assigned the ICAO code LEPA, see Palma de Mallorca Airport.… …   Wikipedia

• Canal — Canals are artificial channels for water. There are two types of canals: water conveyance canals, which are used for the conveyance and delivery of water, and waterways, which are navigable transportation canals used for passage of goods and… …   Wikipedia

• irrigation and drainage — ▪ agriculture Introduction  artificial application of water to land and artificial removal of excess water from land, respectively. Some land requires irrigation or drainage before it is possible to use it for any agricultural production; other… …   Universalium

• River Dee (Wales) — For other River Dees in the United Kingdom, see River Dee (disambiguation). Coordinates: 53°21′14″N 3°13′33″W / 53.35389°N 3.22583°W / 53.35389; …   Wikipedia

• River Dee, Wales — Geobox|River name = River Dee (Wales) native name = Afon Dyfrdwy other name = other name1 = image size = 312 image caption = The River Dee at Llangollen country = Wales country country1 = England country1 country2 = country2 state = state1 =… …   Wikipedia

• River — For other uses, see River (disambiguation). The Tigris River near Hasankeyf, in southeastern Turkey …   Wikipedia

• Indus River — Trans Himalayan river of southern Asia. It is one of the world s longest rivers, with a length of 1,800 mi (2,900 km). Its annual flow of 272 billion cu yd (207 billion cu m) is twice that of the Nile. It rises in southwestern Tibet and flows… …   Universalium

• Colorado River — 1. a major US river that runs through the Grand Canyon. It begins in the Rocky Mountains in northern Colorado and flows 1 450 miles/2 333 kilometres to the Gulf of California. For 90 miles/145 kilometres it is in Mexico. See also Hoover Dam. 2. a …   Universalium

• Magat River — Coordinates: 17°57′48″N 121°36′39″E / 17.96333°N 121.61083°E / 17.96333; 121.61083 …   Wikipedia

• Tigris-Euphrates river system — ▪ river system, Asia Introduction  great river system of Southwest Asia, comprising the Tigris and Euphrates rivers, which have their sources within 50 miles (80 km) of each other in eastern Turkey and travel southeast through northern Syria and… …   Universalium