Wednesday, 16 October 2013

Globalisation - Environmental Issue


Globalisation has created a more inter-linked and independent world. The drivers of globalisation have an effect on economic, political, social, cultural and environment areas. Although globalisation has a positive impact on the social and economic areas, it has threatened the environment in certain aspects. Climate change is one of the greatest problems faced due to globalisation. The amount of greenhouse gases has increase which results in the raise in temperature in the world, which is known as global warming. Since it was a main concern among people, actions have been taken to reduce the effects of globalisation such as raising awareness as well as implementation of regulations.
Since the early 20th century, the average Earth’s surface temperature has increased by about 0.8 degree celsius[1]. This increase in Earth’s temperature is primarily caused by the increasing concentrations of greenhouse gases. Due to globalisation, forests are being cleared to create lands to built factories and offices. The deforestation has resulted in a decrease of the removal of carbon dioxide, which is a  greenhouse gas that traps heat. Besides this, human activities such as burning of fossil fuels are also causes of global warming. The effects of global warming includes a rise in sea levels due to the retreat of glaciers in the Artic and Anartica, which threatens the low-lying countries as they have a chance of being submerged. Other likely effects of global warming would be droughts, heavy rainfall and heat waves occuring more often. These effects has causes much concern in the human population solutions have been brought up to reduce global warming caused by globalisation.
As global warming has become a serious issue, many people especially the government are working very hard to cut down the amount of greenhouse gases in the air. The way to reduce the amount of greenhouse gases is to consume rewenable resources such as wind and solar power, biofuels and natural gas instead of fossil fuels such as petrolum. These renewable resources produces little or no waste products such as canbon dioxide or other pollutants, thus the air would be much cleaner and fresher, bringing down the concentration of greenhouse gases in air.  Furthermore, renewable energy facilities would require less maintenance than the traditional generators. However, the amount of energy that these renewable resources are able to generate is much lesser compared to those produced by the burning of fossil fuels. This means that we have to either use lesser energy or build more renewable energy facilities. To make this solution more effective, I believe that there should be a balance usage between the fossil fuels and renewable resources. The amount of energy produced is enough to sustain the usage in a country and the air could be cleaner.
Reforestation could be another method to reduce the amount of greenhouse gases being emitted into the atmosphere. As trees are replanted, it would definitely reduce the amount of carbon dioxide being released into the air. The heat being trapped would be lesser and reduce the effect of global warming. On the other hand, there have been concerns because the rate of deforestation is much faster than the rate of reforestation. Therefore, the removal of carbon dioxide is slower than the production of carbon dioxide. An addition to this method of reducing the amount of greenhouse gases, there could be regulations in the number of trees that could be cut off or amount of greenhouse gases each company could produce. With the implementation of such restrictions, it would force companies to be more aware of the amount of pollutants they produce. As a result, the greenhouse effect is not as severe thus reduced global warming.
In conclusion, globalisation has brought about benefits as well as negative impacts such as global warming. Global warming is a serious issue that everyone is concern about and there are actions taken to reduce the effects of global warming. Using renewable resources as well as reforestation with addition of other methods has definitely help in reducing the greehouse effect hence, the impact of global warming. Nevertheless, we should always find other alternatives in solving the issue of global warming.


Reference:
http://www.solarschools.net/resources/stuff/advantages_and_disadvantages.aspx

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