Friday, 25 November 2011

Global Warming

                Global warming has become perhaps the most complicated issue facing world leaders. On the one hand, warnings from the scientific community are becoming louder, as an increasing body of science points to rising dangers from the ongoing buildup of human-related greenhouse gases — produced mainly by the burning of fossil fuels and forests. On the other, the technological, economic and political issues that have to be resolved before a concerted worldwide effort to reduce emissions can begin have gotten no simpler, particularly in the face of a global economic slowdown.


                but what is actually global warming? In my own word global warming is something bad happen to our earth ! oh no..owh the real definition is  an increase in the earth's atmospheric and oceanic temperatures widely predicted to occur due to an increase in the greenhouse effect resulting especially from pollution. Enough with the definition, now we move to the factors of global warming.


  • Enhancing the Greenhouse Effect: naturally occurring greenhouse gases, as described above, keep the Earth warm enough to support life. However, scientific studies have shown that a variety of human activities release greenhouse gases.  These include the burning of fossil fuels for producing electrical energy, heating and transportation. By increasing their concentrations and by adding new greenhouse gases like CFCs, humankind is capable of raising the average global temperature.

 Burning of Fossil Fuels for Energy: As humanity burns the organic matter from past geologic periods (or the forests of today) to power the engines and economies of modern society, we are re-injecting our fossil carbon legacy into the atmosphere at incredibly accelerated rate.  Carbon dioxide is dumped into the atmosphere at a much faster rate than it can be withdrawn or absorbed by the oceans or living things in the biosphere.  The carbon dioxide buildup is a principal controlling factor of the climate change.

actually there are many factors, but i just list the two main factors. Even two it's can cause many bad effect to all side especially to our lovely EARTH..but here i want to specifically talk about how to prevent or reduce global warming.

 l;




  1. REDUCE,REUSE, RECYCLED...Do your part to reduce waste by choosing reusable products instead of disposables. Buying products with minimal packaging (including the economy size when that makes sense for you) will help to reduce waste. And whenever you can, recycle paperplastic, newspaper, glass and aluminum cans. If there isn't a recycling program at your workplace, school, or in your community, ask about starting one. By recycling half of your household waste, you can save 2,400 pounds of carbon 
    dioxide annually.

    If you have the means to plant a tree, start digging. During photosynthesis, trees and other plants absorb carbon dioxide and give off oxygen. They are an integral part of the natural atmospheric exchange cycle here on Earth, but there are too few of them to fully counter the increases in carbon dioxide caused by automobile traffic, manufacturing and other human activities. A single tree will 

    3.Avoid high gas prices and carbon emissions

    You will avoid rising prices at the gas pump and dramatically reduce your daily carbon emissions by selling your car. Buying a hybrid vehicle is one thing, but you’re still highly dependent upon fossil fuel for energy.



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