underground mines me kitni tarah ki gas payi jatti hai? | how many types of gases are found in underground mines?

Underground mines me various types ke gases payee jati hai.

Ex:-

   1.                    Fire damp (garam gas,Methane [CH₄],          marsh gas)

   2.                    Black damp {thandi gas, Choke damp

Carbon dioxide (CO₂) +Excess Nitrogen(N₂)}

   3.                    White damp [khuni gas,                             

Carbon monoxide (CO), silent killer]                                                                  

   4.                    Stink damp [pocha gas, sada gas,

Hydrogen sulphide (H₂S)]                                     

   5.                    After damp (bishphot janit gas/         

Gases After explosion)  

*Note :- this is a mixture of many

 gases.

             

   6.                    Nitrous fumes (khasi gas, NO_X)

   7.                    Gob stink (Aag ki gas)

   8.                    Sulphur dioxide(SO₂, eye eater ,

                              gandhak gas)

   9.                    Hydrogen gas (H₂)

  10.             Oxygen gas (O₂)   

  11.             Nitrogen gas (N₂)

112.             Carbon dioxide (CO₂)

Eske Alawa according to CMR, regulation no. -2

113.             Smoke

114.             Vapour   etc.