1. Standard Methods for the Examination of Water and Wastewater;APHA,1971
2. Characterisation and treatment of leachates generated from landfills;Chian,1975
3. Treatability of leachate from sanitary landfill;Ham;EPA Research Project No. 00041-02,1971
4. A compilation of Australian water quality criteria;Hart;Australian Water Resources Council Technical Paper No. 7,1974
5. Disposal of Sewage and Other Water-Borne Wastes;Imhoff,1956