cold of pollution requires rest tax to sell new ring
air_pollution is polluting. industrial_air_pollution is air_pollution. air_pollution is not polluting. air_pollution is pollution. toxic_waste_regulations is not legal_agreement. toxic_chemicals_need_to has not special_trash_receptical silver_chloride is toxic_substance. toxic_chemicals_need_to has special_trash_receptical toxic_waste_regulations is legal_agreement.