What are four examples of common indoor pollutants four examples of common outdoor pollutants and two examples of sources of hazardous waste.?

Common indoor pollutants include volatile organic compounds (VOCs) from paints and cleaners, particulate matter from tobacco smoke, mold spores, and carbon monoxide from gas appliances. Common outdoor pollutants consist of ozone, particulate matter (PM), nitrogen oxides, and sulfur dioxide, often from vehicle emissions and industrial activities. Sources of hazardous waste include chemical manufacturing plants and medical facilities that generate biohazardous waste.