The average adult breathes over 3 ,000 g allons of appearance every day . Children breathe even to a greater extent air per thud of body weight and atomic number 18 to a greater extent(prenominal) susceptible to air contaminant . The elderly argon besides more(prenominal) fond to air pollution beca aim they a good deal elope heart or lung disease (Schmidt 2000 . strip pollution threatens the wellness of human beings and another(prenominal) living things on our planet . While often undetectable , pollutants in the air create smog and tart fall , cause yettockscer or other serious health effects , diminish the protective ozone layer in the top(prenominal) airwave , and contribute to the potential for world climate permute (Greenpeace UKAir pollution is the contamination of air by the discharge of deleterious substances . Air pollution stack cause health problems including eager look and nose , itchy irritated throat , and internal respiration problems . Some chemicals found in polluted air can cause cancer , birth defects , brain and nerve prostitute , and long-term crack to the lungs and breathing passages in certain sizeable sum . Above certain concentrations and durations , certain air pollutants be highly dangerous and can cause severe injury or death (Easa 1998In response to this growing concern , many a(prenominal) governments all over the world have conducted studies and implemented their birth measures to cut out the level of atmospheric pollution (Walsh 2004 . ane of the main plans is to gaucherie from hired gunoline powered vehicles and use alternative- take place notice vehicles insteadThe first type of alternative-fuel vehicles ar the voltaic vehicles which do not burn gasoline in an engine . They use electricity stored on the car in batteries . Sometime s , 12 or 24 batteries , or more , are take! to power the car . Just ilk a remote-controlled , model electric car , EVs have an electric ignore that turns the wheels and a battery to run that motor . Most EVs today , however , can only go nigh degree centigrade miles before you need to plug them in and recharge their batteries (Faiz 1996 . They are not like the Energizer bunny (tm ) that keeps on passing game , and going , and going . But , 50 to 100 miles is grass for most people who only fight off a short distance to and from work , to and from school , or to do some . Some EVs with special batteries can go a longer distance . Economically speaking , Electric vehicles are more expensive to buy than gasoline cars , but when more and more EVs are made , the price of EVs should snitch to about the corresponding as gasoline cars (Easa 1998Another type of alternative-fuel vehicle is the indwelling gas powered vehicle . There are essentially two (2 ) types of inhering gas vehicles , the compressed inwrought gas (CNG ) which is raw(a) gas compressed into high-pressure fuel cylinders to power a car or truck and change state natural gas (LNG ) which is made by refrigerating natural gas to condense it into a liquid (Faiz 1996 . The liquid get to is wads denser than natural gas or CNG . It has much more susceptibility for the get along of space it takes up . So , much more energy can be stored in the same amount of space on a...If you want to get a ample essay, order it on our website: OrderEssay.net
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