Browsing by Author "Ratnayake, A.H."
Now showing 1 - 3 of 3
- Results Per Page
- Sort Options
Item Heavy metal pollution studies in an industrial suburb(1987) Ratnayake, A.H.; Arewgoda, C.M.Item Mercury levels in urine of families engaged in gold recovery(1987) Ratnayake, A.H.; Arewgoda, C.M.Item Pollution due to Heavy Metals and Agro Chemicals in Kelaniya areaRatnayake, A.H.; Arewgoda, C.M.; Wimalasena, S.