I would like you to try to visualize our future on this planet. Imagine the dark clouds hanging over every town. The oceans swallowing our coasts, and deserts eating up our heartland. All of these things are caused by pollution, and that's what's in store for us if we don't change our ways. There are many forms of pollution, but most of them can be divided into two groups: air and water pollution. Air pollution …showed first 75 words of 1203 total…

…showed last 75 words of 1203 total…to Global Ecological Issues. London: Price Stern Sloan, Inc. 1988. Lowrie, Margaret. "Fires Are a Persistent Problem." CNN Headline News. October 3, 1997. McFowan, Alan. "Environmental Pollution." World Book Encyclopedia, Vol. 6. Chicago: World Book, Inc. 1988. Miller, Peter and Moffet, John. The Price of Mobility: Uncovering the Hidden Costs of Transportation. On-line publication: Resource Futures International. 1993. http://solstice.crest.org/policy-and-econ/nrdc/mobility/airpollu.html. United Learning, Inc. "The Greenhouse Effect." Earth Science Videos. Niles, IL: Scott Resources, Inc. 1990.