They also include the air we breathe and the water we drink. ... Some melting glaciers add more water to the ocean. Warmer temperatures also make water expand. ... Coastal flooding also may reduce the quality of drinking water in coastal areas. ... Indirectly, ecological disturbances, air pollution, changes in food and water supplies, and coastal flooding are all examples of possible impacts that might affect human health. ...

• Word Count: 3240
• Approx Pages: 13
• Grade Level: Undergraduate

Solar energy systems are sustainable because they create no pollution and consume natural energy, unlike the fossil fuels used now to produce electricity and heat. ... They produce a clean, reliable energy that will greatly contribute to the reduction of using fossil fuel According to Tom Henheffer," 'fracking' is the horizontal drilling and hydraulic fracturing of shale rock in which each operation needs 11 to 26 million liters of water, which is mixed with toxic chemicals.... " Shuster uses this information to support his argument that with a constantly increasing natio...

• Word Count: 3481
• Approx Pages: 14
• Has Bibliography
• Grade Level: Undergraduate