The bad influence of car exhaust gas pollution written by Charles Dickens, British London dirty state said: "Smoke from the chimney will be soft black dusky, the soot in the ash is as big as a fully mature snowflake - Disappeared people I mourned the death of the sun ... There is a fog everywhere ... smog in the river, dyeing among the layers of the ship, in a huge (and dirty) city on the waterside Contamination "(Qtd.Langone 28)
Abstract Automobile emissions have been concerned over the past few decades. As more and more cars are on our road, there is great concern about the impact of these emissions on our health and the environment. When present in the atmosphere at specific concentrations, some of the gases released are toxic and should not reach these final concentrations. Strict laws and complex management techniques have been implemented in the automotive industry to limit the pollution caused. This article will further explain these aspects of automobile pollution. Keywords: pollution, automobile pollution, automobile exhaust gas, exhaust gas, catalyst Introduction The relationship between air pollution and automobile exhaust gas has been established mainly by research conducted in California.
Indeed, the 1970 Atmosphere Cleanup Act improved pollution in many major US metropolitan areas by regulating cars and improving energy efficiency and emissions standards in many different industries. In general, despite the increase in the population and the expansion of the city, Americans enjoy 30% more air than they did decades ago. This is a big achievement. However, the improvement rate of Salt Lake City is slower than the other cities. Over the last decade the state was unable to meet EPA's air quality requirements. In 2009 and 2016, environmentalists appealed EPA on implementing standards designed to overcome the clouds of the national park in southern Utah. The state refused the proposal of the US Environmental Protection Agency and submitted a more conservative solution than to make it unnecessary for Rocky Mountain Power, the state's largest power supplier, to immediately update several coal-fired power plants.