Tuesday, March 11, 2014

Global Warming


Christine Bizier

Professor Kelly Warren

ENC1102

March 4, 2014

Global Warming

                What is “Global Warming”? What are the major causes of it? What effect does it have on mankind’s daily life now and for the future? More important, is there anything that can be done to reduce or stop it? This is a subject that has been a topic of discussion and argument for decades now. While scientists have been studying this phenomenon for many years, in 2005 Al Gore started teaching interested parties around the globe through lectures and a documentary titled “An Inconvenient Truth” about global warming, its effects and what the future may hold for the world. While there are many who argue that this is not something that we need to be concerned about it is hard not to look at the reports, graphs and other data and not wonder if we can change the course we are headed.

                The Merriam-Webster Dictionary defines global warming as the recent increase in the world's atmospheric and oceanic temperatures that are believed to be caused by the increase of certain gases (such as carbon dioxide) in the atmosphere, also known as the greenhouse effect. In other words, when the sun’s rays hit the earth, some of its energy is absorbed by the ground and water masses which help to warm the earth, but not all of this energy gets absorbed. The energy that is not absorbed is reflected back into the atmosphere. With the increase of Carbon Dioxide and other pollutants in the atmosphere instead of the reflected energy leaving earth, it is once again reflected back which is the greenhouse effect and what is causing global warming (Strickland). If the reflected energy from the sun is not able to leave earth’s atmosphere, the earth will continue to increase in temperature, the ocean will also continue to get warmer, which will melt glaciers and other ice masses.

                If we look further into the greenhouse effect, we find that it is a naturally occurring phenomenon which makes the earth the perfect place for mankind to live. There are several types of gases that make up the atmosphere. These include Carbon Dioxide, Nitrous oxide and Methane gas. Each of these gases plays a role in the environment. The amount of these gases in the atmosphere has been increasing at an alarming rate since the Industrial Revolution (Strickland). The worst business is the fossil-fuel industry (McKibben). These businesses are allowed to deposit their waste; carbon dioxide, free of charge which we now know is increasing the temperature of the world, as well as, acidifying the ocean (McKibben). While these companies are the biggest supplier of carbon dioxide emissions in the atmosphere, they are not the sole contributor. Everyone should work to decrease their own carbon footprint in the world. While this may only be a small reduction by an individual if everyone made the effort to reduce, reuse and recycle it would have a huge impact on the world (Hedquist).

There are several things that an individual can do to reduce his or her carbon footprint, which in turn, could help slow global warming. These include, but are not limited to, reducing your consumption of energy. We can accomplish this by turning electrical devices off when leaving a room and/or the house; adjusting the thermostat down in the winter and up in the summer when the house is unoccupied; lower your water consumption by using low flow applications and not running the spigot when brushing teeth or washing dishes. These two go hand in hand with laundry or dishes. If the washing machine or dishwasher is only used when there is a full load, it will save both water and energy. Buy energy efficient appliances and light bulbs. Reduce, reuse and recycle to reduce landfills, which are a large contributor of methane gas; and plant trees (Hedquist).

If nothing is done to reduce the amount of gases that the world is pumping into the atmosphere in an attempt to reduce global warming, we will be facing many changes that will affect the earth’s climate.  If the temperature continues to rise, we may be faced with an alteration in the composition of all land masses. While some areas may receive larger amounts of rainfall, others will suffer from drought which in turn may create new desserts (Strickland). In addition, there will be numerous fatalities due to heat stroke and starvation (Strickland). If water temperatures continue to rise there may be a melting of glaciers, and other ice masses, which will increase the level of the ocean causing flooding of low-lying areas.   

 

Works Cited

Hedquist, Chelsea. 10 Steps Mankind Can Take to Save the Environment.


McKibben, Bill. “Global Warming’s Terrrifying New Math”. Rolling Stone. August 2, 2012. Web. 01

MARCH 2014

Merriam-Webster Dictionary. m-w.com. Web. 3 MAR 2014.


Strickland, Jonathan and Grabianowksi, Ed. How Global Warming Works. A Discovery Company. Web.

01 MAR 2014

2 comments:

  1. Many people argue that global warming is a natural phenomenon and there is nothing that mankind can do to reverse it. However, like you stated, there are many things that everyone can do to reduce their carbon footprint. Many of the things that people can do to reduce their carbon footprint is simple and inexpensive. The best example is planting trees, not only does it remove carbon dioxide it provides shade which can reduce cooling bills. Whether someone believes in global warming or not doing things to reduce ones carbon footprint has positive benefits for everyone.

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  2. This was a very well written essay. I enjoyed reading it. I completely agree with you that you can reduce the carbon footprints and how you listed some examples. It was really good and got me thinking a lot.
    keep up the good work.

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