(1)
Rajapaksha, . R.; Dharmagunawardhane, . H.; Attanayake, . A.; Rekha , N. K. Altitudinal and Temporal Variation of Surface Water Quality: An Assessment in Badulu Oya Catchment, Sri Lanka.
GSC Biol. Pharm. Sci.
2020
,
11
, 226-234.