Search results
Results from the WOW.Com Content Network
There are two words meaning "river" in the Sinhala language, namely Ganga (ගඟ) and Oya (ඔය), of which the usage of both terms is arbitrary. At 335 km (208 mi), the Mahaweli River is the longest river on the island, its drainage basin covering more than one-fifth of the island. It is estimated that there are 103 rivers in Sri Lanka. [1]
Sri Lanka has a total area of 65,610 km 2, with 64,740 km 2 of land and 870 km 2 of water, and a coastline that is 1,340 km long. The main island of Sri Lanka has an area of 65,268 km 2 and is the 25th largest island in the world by area. [2] Dozens of offshore islands account for the remaining 342 km 2 of area.
Topographic map of Sri Lanka. Sri Lanka, an island in South Asia shaped as a teardrop or a pear/mango, [168] lies on the Indian Plate, a major tectonic plate that was formerly part of the Indo-Australian Plate. [169] It is in the Indian Ocean southwest of the Bay of Bengal, between latitudes 5° and 10° N, and longitudes 79° and 82° E. [170]
More than 90% of Sri Lanka's surface lies on Precambrian strata, some of it dating back 2 billion years. [6] The granulite facies rocks of the Highland Series (gneisses, sillimanite-graphite gneisses, quartzite, marbles, and some charnockites) make up most of the island and the amphibolite facies gneisses, granites, and granitic gneisses of the Vijayan Series occur in the eastern and ...
The Kukule Ganga Dam is a 110 m (360 ft) gravity dam built across the Kukule River in Kalawana, Sri Lanka. The run-of-river dam feeds an underground hydroelectric power station located approximately 5 kilometres (3.1 mi) away, via tunnel.
The chain of low islands and reefs known as Adam’s Bridge or Rama Setu (Rama’s Bridge), which includes Mannar Island, separates the Gulf of Mannar from Palk Bay, which lies to the north between India and Sri Lanka. The estuaries of Thamirabarani River and Vaippar River of South India and the Malvathu Oya (Malvathu River) of Sri Lanka drain ...
The Kukule Ganga is a river in Sabaragamuwa Province in southwestern Sri Lanka.The Kukule Ganga Dam and reservoir lie along the river. [1] The Kukule Ganga Dam has been built to generate electricity by using this river and has a basin area of 31,000 ha (120 sq mi), an annual average rainfall of 3,800 mm (150 in) and annual water yield of 976,000 ha/m (735,000 acre/ft).
Sri Lanka is pockmarked with many irrigation dams, with its water resource distributed across nearly the entirety of the island for agricultural purposes via artificial canals and streams. Utilization of hydro resources for agricultural production dates back to the pre-Colonial era , with the current crop production now largely dependent on ...