Azad, Salahuddin Din; Khan, Maqsood Ahmad; … - In: International Journal of Asian Social Science 3 (2013) 7, pp. 1572-1590
The average emission and prevalence of Methane (CH4), Carbon monoxide (CO), and Oxygen (O2)measured as 11.8m3/ton, 36ppm and 14% respectively which exceeds the permissible limits of 1-10m3/ton, 30ppm and 18 %( Standardized by National institute of occupational safety and health (NIOSH U.S.A)and...