TY - GEN AU - Mampitiyaarachchi, T.R. AU - Dr. D. Barnes TI - Use of rice hull ash in water treatment PY - 1980///] KW - RICE HULL ASH KW - WATER TREATMENT KW - Thesis KW - Doctor of Philosophy N1 - TH43 Thesis submitted to the University of New South Wales for the Degree of PhD UR - http://dl.lib.mrt.ac.lk/handle/123/9865 ER -