One type of sulfur oxide, sulfur dioxide, is produced by burning fuel that contains high levels of sulfur. (cheapcarinsurance.net)
For example, how does the behavior of water molecules and sulfur oxide impact the creation of acid rain? (pnnl.gov)
«These effects include wasted resources, foregone revenue and outsized emissions of carbon dioxide as well as local pollutants such as sulfur oxides and nitrogen oxides. (sciencedaily.com)