Pucioasa - Sântimbru Băi Mofetta
More, than 10 volcanic gas emanations are known in the zone, many of them are regularly used in moffettas: Vermet valley, Aladár, Pârâului Mare.
CO2 14 - 99%
N2 0 - 79%
O2 0 - 10%
Radioactivity resulted from the radon (Rn 222) in the gas is 0,340 nci/litru.