Land treatment of wastewater -- Australia -- Congresses. : Land application of wastes in Australia and New Zealand : research and practice : Australian conference 29 September-4 October 1996 / edited by P.J. Polglase and W.M. Tunningley
Land treatment of wastewater -- New Zealand -- Congresses. : Land application of wastes in Australia and New Zealand : research and practice : Australian conference 29 September-4 October 1996 / edited by P.J. Polglase and W.M. Tunningley
Land treatment of wastewater -- Technology -- Congresses. : Low-cost and energy-saving wastewater treatment technologies : proceedings of ISLEWTT Harbin '90, held at Harbin Institute of Architecture and Civil Engineering, Harbin, China, 6-10 August 1990 / editors, B.Z. Wang ... [and others]