https://www.lung.org/clean-air/outdoors/what-makes-air-unhealthy/toxic-air-pollutants
Toxic Air Pollutants | American Lung Association
Toxic, or hazardous, air pollutants cause or are suspected of causing cancer, birth defects, or other serious harms.
toxic air pollutantsamerican lung association
https://www.sciencenews.org/article/river-turbulence-pollution-air
River turbulence can push toxic pollutants into the air
Aug 28, 2025 - Levels of hydrogen sulfide gas soared near a raging section of the Tijuana River in San Diego, exposing residents to potentially harmful air pollution.
riverturbulencepushtoxicpollutants