Global Warming I have chosen to speak about Global warming because it is a major scientific issue in the media. Problems facing the environment today are vast and diverse. Destruction of the world's rain forests, the depletion of the ozone layer, air pollution, water pollution, chemical pollution and global warming are just some of the problems that will reach dangerous proportions in the coming decades. The three aspects of global warming I will discuss are: …
showed first 75 words of 635 total

showed last 75 words of 635 total
…will "lose" about 7000 pounds of carbon dioxide emissions per person. We can save energy by putting off lights in empty rooms, making fewer trips in our cars, installing environment friendly appliances in our houses. Whenever you save energy--or use it more efficiently--you not only save money, you also reduce the demand for coal, oil and natural gas. Less burning of these fossil fuels means lower emissions of carbon dioxide, the major contributor to global warming.