In the underground may continuously smolder for several days there present wood, humus, peat moss or similar issues, and so continuously add especially CO2 and CO
Katika chini ya ardhi inaweza smolder kwa siku kadhaa huko Kuendelea kuwasilisha kuni, humus, Peat moss au masuala Sawa, na hivyo kuendelea Hasa kuongeza CO2 na CO