Under Indus Basin treaty for its capital requirements India contributed 200 million rupees and for the rest of the expenses. World Bank, USA, Canada, Australia, West Germany and New Zealand provided necessary funds.
At present Pakistan has four large dams Mangla dam, Warsak dam (on river Kabul). Tarbela dam and Ghazi Barotha dam, number of head works has become 18 and the number of big major canals has become 38. Korang River near Rawalpindi Rawal dam, on river Kurram, Kurran Garhi dam and near it Baran dam, on river Gomal Khajori dam on river Bolan. Nari bolan dam, near Karachi on Hub River. Hub dam and on river Hiro Khanpur dam have been constructed and canals have been dug out from them for providing water for irrigation and drinking purpose.