Short-term Sulfur Dioxide Advisory Level Information table

The "Short-term Sulfur Dioxide Advisory Level Information" table (http://www.hiso2index.info/assets/FinalSO₂Exposurelevels.pdf) uses a six-tiered color-coded system to depict sulfur dioxide (SO₂) concentrations and provide guidance for different groups of people exposed to SO₂. Graphic courtesy of the State of Hawaii Department of Health (http://www.hiso2index.info).