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The tank cascade system (Sinhala: එල්ලංගාව, romanized: ellaṅgāva) is an ancient irrigation system spanning the island of Sri Lanka. It is a network of thousands of small irrigation tanks ( Sinhala : වැව , romanized: wewa ) draining to large reservoirs that store rainwater and surface runoff for later use.
Water in Sri Lanka (14 C, 1 P) Pages in category "Environment of Sri Lanka" The following 6 pages are in this category, out of 6 total. ... Tank cascade system
Air pollution and water pollution are challenges for Sri Lanka since both cause negative health impacts. Overfishing and insufficient waste management, especially in rural areas, leads to environmental pollution. Sri Lanka is also vulnerable to climate change impacts such as extreme weather events and sea level rise. [1]
The National Water Supply and Drainage Board (commonly abbreviated as NWSDB) is the National Organization responsible for the provision of safe drinking water and facilitating the provision of sanitation to the people in Sri Lanka. The organization had its beginning as a subdepartment under the Public Works Department for water supply and drainage.
The irrigation works in ancient Sri Lanka were some of the most complex irrigation systems of the ancient world. The earliest examples of irrigation works in Sri Lanka date from about 430 BCE, during the reign of King Pandukabhaya , and were under continuous development for the next thousand years.
Environmental Foundation Limited (EFL) is a public interest litigation and environmental conservation organisation in Sri Lanka. Established in 1981, EFL seeks to protect and conserve the natural environment through litigation, advocacy, awareness and youth-engagement.
Sri Lanka's forests contain 61 million metric tons of carbon in living forest biomass (in 2010 [14]). The southwest portion of the island, where the influence of the moisture-bearing southwest monsoon is strongest, is home to the Sri Lanka lowland rain forests. At higher elevations they make the transition to the Sri Lanka montane rain forests.
The International Water Management Institute (IWMI) is a non-profit international water management research organisation under the One CGIAR [1] with its headquarters in Colombo, Sri Lanka, and offices across Africa and Asia. One CGIAR is a reformulation of CGIAR happened in the last few years.