Gamage, Walakulu S.S.; Masakorala, K.; Brown, M.T.; Gamage, Widana S.M.K.
(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2019-02-28)
Contamination of soil with used lubricating oil (ULO) is one of the major environmental issues
worldwide that has not been fully attended. Unsafe disposal of ULO create negative impact on
life on earth due to its major ...