Pollution -- Australia -- Queensland. : Controlling emissions to avoid violations of health standards for short term and long term exposures to TSP concentrations / R. W. Simpson and G. Miles
Automobiles -- Pollution : Reducing pollution from vehicles in urban areas : a report on supplementary strategies to control at source / prepared by the Supplementary Strategies Working Group of the Australian Environment Council
Pollution -- British Columbia : The Practical application of economic incentives to the control of pollution : the case of British Columbia / edited by James B. Stephenson
1977
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Pollution -- British Columbia -- Congresses : The Practical application of economic incentives to the control of pollution : the case of British Columbia / edited by James B. Stephenson
Pollution -- Canada -- Public opinion : Shades of green : environmental attitudes in Canada and around the world / edited by Alan Frizzell, Jon H. Pammett