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Thursday, March 7, 2019

Environment pollution argument Essay

perchance no invention affected Ameri prat everyday life in the 20th century more than the automobile (UsHistory.org, 2008). Technology for the automobiles existed in the nineteenth century, only if it took until the 20th century for Henry Ford to make automobiles genial to the American commonplace. The automobile drastically changed the lives of Americans for the better, not only did it improve transportation, it in any case created an economic boost for them. The demand for rubber skyrocketed and road construction created thousands of jobs. secern and local governments began funding risqueway designs and the federal government became involved with the national Highway make for of 1921 (UsHistory.org, 2008). This act required each state to designate a system of state highways not to exceed seven part of the total highway mileage in each state. Gas post began to appear and mechanics could earn a living by infantile fixation the inescapable problems with automobiles. Obvi ously two well established industries, oil and steel, authentic a serious boost by the demand of automobiles. People could run short drawn-out distances causing the need for motels, fast food places, and diners. In the beginning, automobiles do life better for pieces, but with the growing number, environmental issues began to appear. In this unperfected world, the burn process caused by automobile engines emits several types of pollutants.The liberate from automobiles is generated by the chemic and mechanical process that occurs in order for a vehicle to work, this exhaust is what pollutes the nisus. Exhaust pollutants include hydrocenturys, nitrogen oxides, coulomb monoxide, and simple machinebon dioxide. Smog is a word formed by smoke and fog. The leading cause of smogginess comes from the releasing of pollutants in the air from petrol and diesel-run vehicles, industrial plants and activities, and heating imputable to human activities. Burning flatulence in automobile s releases carbon dioxide, which is the largest source of nursery gas emissions inthe coupled States (Conserve Energy Future, 2013). Increased heat in the atmosphere causes ecosystems and weather patterns to change, such as the rise of sea levels and affects rainwater patterns. Humans can experience short status and long term affects due to exposure of air contaminant. Short term cause, usually atomic number 18 temporary, can range from nausea to bronchitis. While long term effects can include heart disease and lung cancer leading to death. In 1952, over 3,000 people died in what became known as Londons Killer Fog. The smog was so thick that buses could not run without guides pass ahead of them carrying lanterns (United States Environmental Protection senescency, 2012).Events analogous this alerted humans of the threats air pollution poses to human health. In 1963 several federal and state laws were passed including the original middling Air Act, this produced funding to s tudy the effects and help clean up air pollution. In 1970 sex act passed a stronger Clean Air Act and created the Environmental Protection Agency, known as the EPA. Again in 1990 Congress expanded the Clean Air Act, which gave the EPA more authority to implement regulations take down pollutant emissions. Worldwide, many countries have taken steps to reduce or learn babys room gas emissions to combat planetary warming. The Kyoto Protocol, first adopted in Kyoto, Japan, in 1997, is an agreement between 183 countries that they will work to reduce their carbon dioxide emissions. The United States has not signed that treaty (National Geographic Education, 1996) . Along with human health, automobiles pose a threat to the environment in ways of global warming, water pollution, and acid rain. Global warming is affected by the greenhouse gases, like carbon dioxide, which be emitted through automobile exhaust. Vehicles require fluids like locomote oil, antifreeze, gasoline, and refrige rants.These fluids are easily leaked from a vehicle or can be disposed of improperly and can end up in aquatic ecosystems. When rain occurs it washes everything on the ground, including leaked car fluids, into sewage drains that lead into our oceans and another(prenominal) aquatic ecosystems. Automobile fluids are toxic to animals affecting their immune and respiratory systems. Acid rain changes the PH balance of waterways and can harm the organisms that affirm on them. The nitrogen and sulfer oxides that are released from automobiles are major contributors to acid rain. galvanizing motors date back to the 1800s, with steam and combustion engines being attempted by the 1900s, and it was undecided which engine would powerthe automobile. At first the galvanisingal motor was the most popular, but the battery life was short and would not bequeath travel over long distances. As mentioned earlier, Henry Ford introduced a combustion engine that rejected the idea of an electrical motor . In the juvenile 1960s automobile manufacturers noticed concerns of the growing oil crisis and emissions of gasoline ply vehicles causing them to add electric cars into their line ups. By the 1990s consumers were converting to electric power automobiles because awareness of frontency on foreign oil and environmental issues were becoming more knowledgeable.Automobile manufacturers were making electric cars a big part of their line ups. Modern day consumers have a woof between electric cars and hybrid cars as an alternative choice to gasoline supply engines. Recent electric cars are comparable to gasoline powered engines in terms of speed and travel distance due to recharging move along the way. galvanising cars are nonpolluting, however still have an environmental cost because the recharging of their batteries is done by burning fossil fuels. According to the electrical Vehicle Association of Canada, even batteries recharged by coal-powered electric generators cut carbon em ission roughly in half (Lampton, 1998) Hybrid cars are challenge to consumers who feel limited by electric cars. These cars have a conventional engine and a bank of rechargeable batteries that charge while the car is running.Limited demands of power, like driving around town, uses the charged batteries while high demand of power, like freeway driving, uses the gasoline engine. Although hybrid cars are upset polluting, they still have some environmental issues of emissions as gasoline powered engines. The future for humans depends on what they are doing and consuming today. Fossil fuels are eventually going to be depleted and the sooner the dependency is lifted, the longer humans can make them last. Global warming is going to occur, but causing the release of carbon dioxide into the air through the burning of gasoline is only going to make it happen faster. Human health issues regarding air pollution are going to continue to get worse, death is already happening and those numbers are going to continue to rise. Humans depend on automobiles as their primary mode of transportation, but carpooling or public transportation would lessen their carbon footprint. If everyone just did one thing a day to help the environment, maybe they could help sustainability of the Earth.ReferencesConserve Energy Future. (2013). What is Smog. Retrieved from http//www.conserve-energy-future.com/SmogPollution.php Lampton, C. (1998-2013). How Electric Car Batteries Work. Retrieved from http//auto.howstuffworks.com/fuel-efficiency/vehicles/electric-car-battery3.htm National Geographic Education. (1996-2013). Air Pollution. Retrieved from http//education.national geographic.com/education/encylopedia/air-pollution/?ar_a=1 United States Environmental Protection Agency. (2012, March 6). Understanding the Clean Air Act. Retrieved from http//www.epa.gov/airquality/peg_caa/understand.html UsHistory.org. (2008-2013). The Age of the Automobile. Retrieved from http//www.ushistory.org/us/46a.asp

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