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Sunday, August 11, 2019

Reduction of carbon dioxide emissions Essay Example | Topics and Well Written Essays - 2750 words

Reduction of carbon dioxide emissions - Essay Example Natural disasters have blanketed the world in the recent years. Every year, many areas are flooded with water which is a potential threat to the life of animals and humans. Many people lose their lives in tsunamis. Glaciers that are melting away are depriving many animal species of their habitat. Glaciers are the primary source of food and shelter for polar bears. The rate at which glaciers are melting away presently will soon make the polar bears extinct from Earth completely. Also, thousands of cattle are drowned in floods whenever they occur. In addition to that, many people die of severe heat in the summer season every year because every summer season is getting much hotter than the preceding one. Air pollution has made people acquire many diseases. Thus, global warming is a big threat to life on Earth in many ways. Increase in the concentration of carbon dioxide (CO2) in the atmosphere is the fundamental cause of global warming. CO2 is the fundamental greenhouse gas that causes the temperature to rise. In order to reduce the global warming, it is imperative that level of CO2 emissions is reduced. Two-thirds of the total electricity in the world is produced from fossil fuels which, along with doing this job, make one-third of the total CO2 emission in the world. Along with CO2, many other greenhouse gases are also produced from the fossil fuels that include but are not limited to methane and CO. Nature has blessed us with trees that consume CO2 to produce oxygen, but the sad part of the story is that trees are also decreasing in number with every passing day as more products are being made of wood. It takes much more time for a tree to grow than the rate at which they are being cut. As a result of this, the fundamental source of consumption of CO2 and reduction of its level in the atmosphere is readily vanishing. Thus, the level of CO2 in the atmosphere is increasing. Owing to the dreadful consequences of the increased levels of CO2 in the atmosphere as dis cussed above, there is dire need to reduce its level. In order to make the world a habitable place for the future generations, measures need to be taken before it is too late. This can fundamentally be achieved by reducing the emission of CO2 which requires a combined effort from all countries. Technologies to reduce CO2 emissions: In order to reduce the CO2 emissions in the atmosphere, the first and foremost step that needs to be taken is the introduction of renewable energy in the transport sector. There is dire need to integrate the transport sector into the energy system in order to obtain maximum effect. CO2 emissions can be reduced in a lot of ways by controlling the transportation on land, sea and air. With every passing day, more and more cars are crowding the streets all over the world. The cars can be made quite fuel efficient in the least time. In order to solve the global energy system, the electric cars can be charged with the help of wind turbines. This would be a long term solution of the problem. Hydrogen can be used in place of fuel to drive the electric cars. Another way to reduce the CO2 emissions is by way of road charges. There is need to determine alternatives to the conventional sources of fuel so as to minimize the effect of supply shortages on the transport activities. Diesel engines have conventionally been made use of for the transportation on highways, though they release a lot of CO2 into the atmosphere. It

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