Most of this air pollution we cause results from the burning of fossil fuels to produce electricity and power our vehicles. Carbon dioxide (CO2) is a good indicator fuel. Which, Carbon dioxide (CO2) levels are increasing because we burning oil, coal, and gas. Which Humans cause pollution in several ways, including driving cars and trucks, manufacturing, mining and engaging in agricultural activities. Some types of pollution, such as oil spills and mining disasters, produce immediate negative impacts on surrounding environments and ecosystems.