Some chemical engineers, known as process engineers, specialize in a particular process, such as oxidation (a reaction of oxygen with chemicals to make other chemicals) or polymerization (making plastics and resins).
Quick Answer. Some of the major causes of air pollution include burning of fossil fuels, agricultural activities, exhaust from industries, vehicle fumes, mining operations and indoor pollutants. Air pollution has a negative impact on the environment and life in general.
Sources of Air Pollution. Air pollution, harmful gases and particles in the air, comes from sources. Sources of air pollution can impact National Park Service (NPS) areas even though the vast majority of air pollution is created outside park boundaries. Learn more about air pollution sources and transport by exploring the tabs below.