Abeysingha, N. S; Silva, D.S.M.D; Duminda, D.M.S
(Sabaragamuwa university of Sri lanka, 2018-02-13)
Purpose: Large diameter agro-wells are the most valuable water resources for farmers in Mahaweli
system H in Sri Lanka to sustain crop production during the dry spells. Deterioration of water quality is
harmful to the ...