Global Warming - Essay

10. *** Write a composition about "Global Warming."


Ans: 
Global Warming

Introduction: Global warming means the increase of world's temperature. It has recently been reported that the world's climate is changing significantly due to the imbalance of nature. The world's temperature is increasing day by day. The greenhouse effects is the most likely cause of this global warming. Global warming has recently become a serious global concern. Especially the developing and underdeveloped countries of the world are being more affected by it. It is said that Bangladesh has to suffer much from global warming.

Causes: There are many causes of global warming. Carbon-dioxide it the main cause. Pollutants such as methane and chlorofluorocarbons also contribute to the greenhouse effect. Deforestation, burning down of tropical rain forests, increasing number of vehicles on the roads, rapid growth of industry, burning of wood and oil, use of detergents like washing powder and washing up liquid, lack of consciousness etc, are greatly responsible for global warming.

Effects: The effects of global warming are, no doubt, serious and harmful. Greenhouse effect causes a great change in weather and climate. It has been predicted much as 4 degree C. This change will greatly reduce man's ability to grow food and damage wild life and wilderness. As a result of global warming, the ice in the Polar Regions is melting. This may raise the sea level of water and flood coastal areas. Different natural calamities like flood, cyclone, drought, tide bores, excessive rainfall, river erosion etc are taking place and causing a great lose to our life and property. Many people become homeless and helpless every year and suffer seriously.

Measures for remedy: It is high time to prevent the greenhouse gases such as carbon dioxide and carbon monoxide. Necessary measures should be taken to minimize the emission of these gases. We should plant more and more trees because trees absorb carbon dioxide. Old vehicles should not be allowed to ply on the roads. Moreover, vehicles may use CNG gas. The most important thing is to raise public awareness. Mass media like radio, television, mobile phone, social network services etc. can play an important role in this regard.

Conclusion: The world is going to be faced with the threat of extinction as a result of global warming. So we all including the international community must work unitedly to create a better environment for our safe life on this beautiful earth.

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