[Type text] 86200 Mrs. Lindstrom, Period 3 AP English 11 Ethics Essay 22 November 2010 Air Pollution Picture this, thick pitch-black smog floating stagnant over the entire world because of the everyday “necessities” of today. Houses will need to have their own air supply and everybody will look like aliens wearing gas masks replacing one of the body’s main functions, filtering the polluted air. Soon, astronauts looking down on the Earth, will see a black sheet covering the once green Earth because of these “necessities.” Air is what fuels the human body with oxygen, if other toxins are injected into this sanctified air, the public health diminishes. Air pollution has both long and short-term effects on human health. Some short-term effects are irritation to the eyes, nose, and throat; pneumonia; bronchitis; along with aggravating many other diseases that one may already have. Thick black smog is proven to have deadly longterm effects on humans such as lung cancer and heart disease. Air pollution can also damage the brain, nerves, liver, and kidneys. Air pollution affects your body because most of the toxins in the polluted air is carbon dioxide. When the human body breathes, the body takes oxygen to the lungs to be filtered into sacs called alveoli. The alveoli then transfer the air into the blood stream while simultaneously extracting carbon dioxide from the blood stream causing the body to exhale carbon dioxide. What happens if the air is polluted? If the air is polluted, most of the air is 86200 Page 2 carbon dioxide causing the body to inhale what it would normally expel, causing a lack of oxygen running through the body. Air pollution not only affects humans it affects the whole ecosystem. CFC’s are deteriorating the Earth’s ozone layer. The ozone layer is the single most important essential to having life on earth. It protects the sun’s harmful rays from entering the Earth and incinerating all of the living organisms on the surface of the Earth. The lack of an ozone layer has led to the current problem of global warming. The ice caps are beginning to melt, raising the ocean levels approximately two feet in the next century. Even though two feet does not sound like a large change, it will reduce 10,000 square miles of land in the United States. The Oceans are also increasing in temperature causing larger hurricanes to rip across land. Air pollution leads to many other problems, perhaps more relentless than the initial tribulations that could occur to the public health. Due to the snowball effect, air pollution needs to be lowered soon before the Earth is depleted of its ozone and global warming spikes to new heights. To stop the world from reaching global warming, the ordinary person can make changes to their every-day habits to make a positive difference. The first action a person can take is to save paper. If everybody saves their paper, the amount of carbon dioxide released into the air is reduced because less paper is burned, keeping the air cleaner. Overall saving paper will save energy from recycling the paper. Saving energy is the second action that can be made. Energy is created and when it is created many different toxins are released into the air. People can save energy by upgrading their appliances to the Energy Star rating. The most important action that can be made is reducing the use of gasoline in vehicles. One way to do this is simply make sure that the tires are aligned and inflated to the proper PSI. Another action that can be made to reduce gasoline is to go into fast food restaurants to avoid waiting in line for the drive through. 86200 Page 3 Checking the vehicles engine will also help save gas because if it is malfunctioning it may be using more gas than needed. The easiest way to save gas is to find somebody to carpool with. In conclusion, it is simple to reduce the rate of air pollution and the scientists will do their job and find a way to extract the carbon dioxide from the air. If the air pollution is lowered, then public health will increase due to the fact that the air that the public would be inhaling would be cleaner.