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Comparison of pulmonary function test abnormalities

Methods Two hundred seventy two stone crushing workers and 123 nonexposed workers were analyzed in terms of occupational and personal histories radiological findings and pulmonary function test PFT results including slow vital capacity FVC forced vital

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 · ENVIRONMENTAL ISSUES IN STONE CRUSHERS SUBMITTED BY PHOENIX Divya CM Divya Sudarsanan Ratheesh Krishnan Volga R IMK SEnate House CAmpus 1 INTRODUCTION Stone Crushing Industry is an important industrial sector in the country engaged in producing crushed stone of various sizes depending upon the requirement which acts as

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Stone crushing industry exposes workers to deadly

A debilitating lung disease caused by silica dust is taking a huge toll on the health of labourers working in the stone crushing industry in Bangladesh s north and north eastern regions There is no official figure for the total number of silicosis related deaths in Bangladesh however the Safety and Rights activist group told the Dhaka

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