Electric cars could be lighter to prevent pollution / safety issues
Tires could contribute less to air pollution
Febreze / air fresheners could be toxic
Crop residue burning could be turned into fuel or livestock feed / bedding
Sugarcane burning could end in Florida
Cruise ships could pollute less / dump less sewage / use different fuel
Moss could be on buildings
Homemade, affordable air purifiers could be created
Solving indoor air pollution could prevent around 4 million deaths a year
Tiles could be made of / eat up smog
Crop residue could be turned into mushrooms and reduce air pollution
Plastic and electronic waste disposal in developing countries could create health and environmental issues
Gas stoves could be harmful to health and the earth
Subway / metro air quality could be improved
Building materials could clean the air and better heat homes
The air could be spared
Homes, hospitals, and buildings could be well ventilated and filtrated
Children / slaves could not mine for mica, cobalt, gold, salt, talc, gems, and other metal/minerals
Certain candles could be unhealthy
Buses could be retrofitted or become zero-emission, electric vehicles
Office buildings could have open windows
Indoor air could be purified
Clean cookstoves could be used in developing countries
Cleaning products, laundry detergents, deodorants/antiperspirants, toothpaste, and air fresheners could be free from harmful chemicals
A biofilter could remove VOCs from indoor air
