What Is Global Warming in Reality and How We Can Reduce Its Harmful Effects
By: Stenly • Research Paper • 1,358 Words • March 9, 2010 • 1,071 Views
What Is Global Warming in Reality and How We Can Reduce Its Harmful Effects
What is global warming in reality
and how we can reduce its harmful effects
Centuries ago the earth was envisaged in a flaming explosion of volcanoes and melted lava. The earth cooled and life was reproduced.
since the industrialization of civilization, the climate of the earth has faced an ever growing foreign factor. This factor is the emissions of the so called “greenhouse gases” that have caused the rapid increase in world temperatures. This phenomena has been given the title global warming, and has sparked a new debate in local, state, national, and world policy.
The beginning of the Industrial Revolution brought many new, exciting inventions into our lives to simplify our lives and made them more efficient. Such inventions included cars, household appliances and plants that burn solid waste, fossil fuels such as oil, natural gas, and coal, and wood and wood products for fuel. Before the Industrial Revolution, human activities caused very few gases to be released into the atmosphere, but now scientists say, through the burning of fossil fuels, a large population growth and deforestation, humans are affecting the mixture of gases in the atmosphere. This mixture of gases in the atmosphere is causing the worldwide problem known as Global Warming.
According to the United States Environmental Protection Agency, the earth has a natural “greenhouse effect” which is caused by energy from the sun controlling the earth’s weather and climate, and heats the earth’s surface. In response to the sun, the earth radiates energy back into space. Atmospheric greenhouse gases such as water vapor, carbon dioxide, and other gases, trap the energy leaving the earth and retaining it as heat, much like a greenhouse ceiling. This is a natural and necessary effect, without it temperatures on earth would be much lower than they are now and life as it is today would not be possible, but with the greenhouse effect the earth’s average temperature is a more comfortable and life-supporting 60 degrees Fahrenheit.
The problems that have arisen with the greenhouse effect have occurred due to the increase in atmospheric greenhouse gases. The EPA reports that data collected over the last 100 years shows that the average land surface temperature has risen between .8 and one degree Fahrenheit, precipitation has increased around one percent over the globe and the sea level has risen approximately 6-8 inches, approximately 1-2 inches of the rise caused by melting mountain glaciers and another 1-4 inches has resulted from the expansion of the ocean water as a result of the warmer ocean temperatures.
Scientists believe that the increase in greenhouse gas concentration, especially of carbon dioxide, is being caused by the combustion of fossil fuels and other human activities. There are many causes of the greenhouse effect.
The most prevalent greenhouse gas is Carbon dioxide or CO2. Carbon dioxide and it's fellow greenhouse gases are released in agricultural practices world wide. They are released by the burning of fossil fuels. There are many invaluable methods in each of these areas to produce Carbon dioxide.
In agriculture there are dozens of ways that greenhouse gases are produced world wide. The clearing of land and the subsequent burning of the vegetation releases a green house gas. Add to that the vegetation they removed is also what removes Carbon dioxide from the atmosphere and a lethal cycle can be scene. Methane another greeenhouse gas is released by the decomposing of manure for fertilization. Methane is also released by cattle in high amounts. These are the most prevalent ways agriculture creates greenhouse gases.
The burning of fossil fuels is another leading cause of greenhouse gases. These emissions can be seen when you start your car on a cold early morning and the muffler smokes the pavement behind it. It can be seen in the form of smog in the heavily populated cities throughout the world. The gases are also released by the industries that require furnaces to burn the toxin that they create. In addition the landfills releases other greenhouse gases and increase the total emission that are produced.
The Green house effect poses many dangers. First the melting of the polar ice caps would increase sea level and flood coastal areas. Second it poses a threat to agriculture. Third it threatens the environments and ecosystems of the world. These are the true dangers that the next generation will be forced to bare the brunt of if we do not decrease world wide emissions of green house gases.
Increased tempertures are believed to be the cause of rising tide waters around the world. By increasing the