Column AColumn BA. Catalytic converter1. Particulate matterB. Electrostatic precipitator2. Carbon monoxide and nitrogen oxidesC. Earmuffs3. High noise lelelD. Landfills4.Solid Wastes
Column AColumn BA. Catalytic converter2. Carbon monoxide and nitrogen oxidesB. Electrostatic precipitator1. Particulate matterC. Earmuffs3. High noise lelelD. Landfills4.Solid Wastes