Mine Gases - Usmra.com
Mine Gases - Usmra.com
Mine Gases - Usmra.com
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Toxic gases(con’t)• Sulfur Dioxide– Chemical Formula: SO 2– Specific Gravity: 2.264– Source: Burning of sulfide ores, diesel exhaust,gob fires– TLV: 5 ppm– STEL: 10 PPM– Characteristics: Heavy sulfur odor– Effect on the body: Same as nitrogen dioxide
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