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10 ENGINEERING NOISE CONTROL - World Health …
www.who.intENGINEERING NOISE CONTROL Professor Colin H. Hansen Dr Berenice I.F. Goelzer* Department of Mechanical Engineering World Health Organization University of Adelaide South Australia 5005 AUSTRALIA chansen@mecheng.adelaide.edu.au 10.1. INTRODUCTION As with any occupational hazard, control technology should aim at reducing noise to acceptable
10 ENGINEERING NOISE CONTROL - World Health …
www.who.int10 ENGINEERING NOISE CONTROL Professor Colin H. Hansen Dr Berenice I.F. Goelzer* Department of Mechanical Engineering World Health Organization University of …