Compléter Worksheet A: Causes of air pollutionVersion en ligne Identify the words to make the statement true or correct. par Noel Sayco 1 molecules atmosphere worldwide harmful Air pollution public environmental is a significant and health issue . It occurs when substances such as gases , particulates , and biological are introduced into the . 2 fuels oxides monoxide fossil matter pollutants Transportation : Vehicles , especially those using , emit such as carbon , nitrogen , and particulate . 3 volatile plants Factories power dioxide compounds nitrogen organic Industrial Activities : and emit sulfur , oxides , and ( VOCs ) . 4 fertilizers farming pesticides ammonia Agricultural Activities : The use of , , and livestock can produce and other pollutants . 5 heating cooking Burning pollutants Residential Heating and Cooking : wood , coal , or other solid fuels for and can release particulates and other . 6 waste methane pollutants management waste landfills Waste Management : Open burning of , , and other practices can release and other . 7 Forest volcanic fires dust pollution air Natural Sources : , storms , and eruptions can also contribute to .