Perera, G.I.P.; De Silva, V.; Prasad, W.A.W.; Lakmali, U.A.D.N.; Weerasuriya, M.A.K.J.
(University of Ruhuna, Matara, Sri Lanka, 2023-06-07)
Metal Working Fluids (MWFs) are used for the machining processes because they can provide many advantages when they are in good operating condition. If the spent MWFs are disposed to the environment directly they can be ...