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pro vyhledávání: '"A. W. G. N. Abeygunawardane"'
Publikováno v:
Tropical Agricultural Research. 22:374
Meda Ela is a tributary of Mahaweli river. It has a complex catchment area with diverse type of land uses including densely populated urban areas. With urbanization and population pressure, Meda Ela is increasingly getting polluted due to direct disp