As Mauna Loa erupted in late November 2022 for the first time since 1984, the emissions produced vog or volcanic smog. Vog—a mixture of ash, sulfur dioxide and other gases—may cause breathing difficulties, headaches, a sore throat, watery eyes and more to those living near and/or downwind of the vog plume.
Click here for original story, Volcanic smog, air pollution predicted to hurt Hawaiʻi student test scores, especially on Hawaiʻi Island
Source: Phys.org