Article on Global Warming 3 (600 words)
What is Global Warming? And what are the causes?
Global Warming is a process of gradual increment of temperature of earth surface including ocean and sea. According to the survey of Intergovernmental panel on climate change (IPCC), it has been proved that some human acts are the main cause of this unwanted situation of Global Warming like deforestation or burning of fossil fuels. Emission of Carbon dioxide from the burning of fossil fuel completely affects the atmosphere and leads the worst situation of Global Warming. Forest and oceans can only absorb half of the CO2 available in air and rest become the reason of increased temperature of earth surface as Carbon dioxide is the biggest heat trapping gas. Other gases are also counted as green house gases which support carbon dioxide in absorbing heat.
The atmosphere contains various gases including some green house gases which are Carbon Dioxide, Sulphur Dioxide, Methane, Nitrous Oxide and many more these gases are true absorber of heat which comes from sun thus causes the increased temperature of earth surface and results in form of Global Warming. To save the earth from Global Warming, trees are the best solution as they absorb Carbon Dioxide from air and convert into oxygen. This process reduces the amount of Carbon Dioxide from atmosphere. Thus, it is beneficial to plant more trees so that they can help in reducing the possibility of Global Warming on earth.
Burning of fossil fuel, coal and other gases also emerges Carbon dioxide in to air, apart from CO2 Methane and Nitrous oxide are also released by the aggravation process of waste materials or agriculture emission. Apart from above, many other reasons could be counted as the cause of Global Warming; one major reason is declining ozone layer in Earth’s stratosphere due to increased emission of Chlorofluorocarbon gas (CFCs). This gas is emitted by the human made chemicals in form of solvents, refrigerants or aerosol sprays that contains carbon, chlorine and fluorine. Major use of these chemical were in 20th century and in 1978 this gas was completely banned by the Sweden nation and after that, various other countries did the same. Ozone layer plays an important role in restraining the heat coming from sun thus it helps in decreasing Global Warming.
Effects of Global Warming:
As we know that Global Warming is the situation that comes due to increased earth surface temperature thus it is obvious that due to Global Warming heat on earth is increased; so the summer season is also extended as compared to other weather. Oceans and seas are also affected by Global Warming in terms of increased sea level and warmness above it. Thus, it led the situation of melting glaciers and ice caps; also sometime situation of flood or Tsunami near to the sea coastal areas. Many other problems of low food quality, outbreak diseases, drought, cyclones and unpredictable rainfall may come due to Global Warming.
Ways to get rid of this Natural Crisis
To recover from the effects of Global Warming, each and every individual person should do efforts at his or her own level. Firstly, make a habit of planting trees as we mentioned above that tree are the only source of oxygen by absorbing Carbon dioxide. After that, try to avoid use of those products which release toxic chemicals or Carbon Dioxide into air. The transportation sector throughout the world is highly responsible for the situation of Global Warming as it produces Carbon Dioxide in a huge amount. Thus, modification in system of transportation is highly required for the betterment of the environment. Energy we use for producing electricity is the another reason of climate change (when coal, fossil fuels are processed they produce power by emitting CO2 into air). It should also be considered to less or proper use of electricity for avoiding the situation of Global Warming. Renewal energy is the better option for this situation.
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