Degree of gassiness based upon METHANE EMISSION-

CLASSIFICATION OF COAL MINES-

Degree of gassiness (A/c to Emission of gas)

1. % of Inflammable gas on the general body of air.

1st degree <0.1 %

2nd degree >0.1%

2. Rate of Emission of gas in m³/tn

1st degree <1%

2nd degree 1-10%

3rd degree >10%

-------------------------------------

THANK YOU

BLOGGER - SIDDHARTH URMALIYA

#CLASSIFICATIONofCoalMines for detail next Blog.[Check]