?VEHICULAR CONTRIBUTION TO ROAD TRAFFIC NOISE IN KARACHI CITY, Part I. Contribution by Motorcycles, Buses and Rickshaws
Keywords:
Vehicular noise, Noise pollution, Surface transportation noise.Abstract
Studies on road traffic noise carried out in Karachi city shows that the road traffic noise levels in the city are 
very high and much beyond the acceptable limits.Therefore, in order to investigate the level of noise contributed by 
different type of vehicles plying on the city roads and to assess their individual contribution to the high level traffic 
noise, studies have been carried out on the noise emitted by four types of relatively noisier vehicles as they normally 
move on the cityroads, The results are discussed with reference to Ly9O' LyS{) and LylO and present existing motor 
vehicle rules in Pakistan. 
Published
																			1995-12-18
																	
				How to Cite
SHAIKH, G., AHMAD, N., & RIZVI, S. (1995). ?VEHICULAR CONTRIBUTION TO ROAD TRAFFIC NOISE IN KARACHI CITY, Part I. Contribution by Motorcycles, Buses and Rickshaws. Biological Sciences - PJSIR, 38(11-12), 457–460. Retrieved from http://biostaging.pjsir.org/index.php/biological-sciences/article/view/2552
Issue
Section
								Articles
							
						 
						