Volcanic gases can be harmful to health, vegetation and …
Volcanic Smog (vog) is produced from SO2 gas and is a hazard in Hawaii. Scientists monitor SO2 emission rates at Kīlauea volcano. In volcanic or other areas where CO 2 emissions occur, it is important to avoid small depressions and low areas that might be CO 2 traps. The boundary between healthy air and lethal gas can be extremely sharp; even a …