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Some districts of Sri Lanka have epidemic rates of Chronic Kidney Disease of Unknown Etiology (CKDu). [29] Pollution of groundwater by chemical-agricultural runoff is a suspected factor; men are more likely than women to develop the condition. [29] Kidney disease rates are highest in areas that use water diverted from the Mahaweli River. [32]
Water systems of the park made up 15% of the land area, include five reservoirs; Maduru Oya, Ulhitiya, Ratkinda, NDK, and Henanigala reservoirs and tributaries of the Mahaweli and Maduru Oya rivers. [2] Situated in the dry zone of Sri Lanka, the climatic conditions are dominated by the north-east monsoon, which persists from October to February.
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 ...
This national park also serves as a corridor for elephants to migrate between Yala National Park and Udawalawe National Park. [2] The national park is situated 261 km (162 mi) southwest from Colombo. After being closed because of the Sri Lankan civil war, the national park is now open to the general public. [3]
In 1902 the Director of Irrigation H. T. S. Ward came up with proposals for building a new irrigation tank on the Kanakarayan Aru in northern Ceylon. [4] Work in the tank, which had a catchment area of 227 sq mi (588 km 2) and was to hold 26 ft (8 m) [a] of water, began in July 1902 [b] but was delayed by the World War I.
The Senanayake Samudraya is the largest body of water ever created in Sri Lanka. Cradled between Siyabalanduwa and Ampara , the reservoir is bordered by the rising mountains of Inginiyagala. There is a national park near Senanayake Samudraya, known as the Gal Oya National Park , [ 4 ] which is home to lots of wildlife, including more than 200 ...
The maiden water release of the dam was in January 2017. [3] Morgahakanda/Kaluganga project is the last of the Great Mahaveli project [ 4 ] The larger combined project involves the construction of the Moragahakanda Dam and Reservoir, along with the separate Kalu Ganga Dam and Reservoir , for irrigation and power generation purposes.
Its mean rate of flow is 6 square metres (65 sq ft) per second, and its catchment area receives an average rainfall of 5,080 millimetres (200 in) annually. Water from the falls is used for paddy cultivation. [2] Bopath Ella is also the most comprehensively studied waterfall in the country. [4]