layout about how to protect and prevent from indoor air pollution with a descriptive scheme of pollutants

air asbestos bacteria buildings carbon characteristics checklist cigarette cleaning compounds concepts condensation defendiong description dioxide document domestic dust formaldehyde fungal home household indoor indoors infograph infographic information layout lead life matter medium mite mold monoxide nitrogen organic outdoor particles particulate passive plan planning pollutants polluting pollution presentation prevent prevention products protect protection quality radon schedule scheme secondhand smoke smoking stale test tobacco vocs volatile