sulphur dioxide n a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain Synonym(s) sulfur dioxide
News & Articles sulphur dioxide Small fire briefly causes chemical odor at Port of Tampa A sulphur dioxide leak at Port of Tampa forced people indoors for about an hour Thursday. The air wa Aug. 8, 2013 - Bay News 9 Tampa Bay