Search Essays

…developed for travel over primitive roads and open terrain (see Roads and Streets). The automobile is a mixed blessing. Millions of people driving passenger cars create huge traffic jams around major cities. The exhaust from automobiles pollutes the air…

…society. Elimination of pollution, economy, and ready availability of raw materials would be a tremendous improvement over today’s combustion engines and chemical cells. More so than any other alternative energy solution, cold fusion presents a source…

…emissions coming from humans. Approximately 40% of the nitrogen oxides come from transportation, about 25% from thermoelectric generating stations, and the balance from other industrial, commercial, and residential combustion processes. These pollutants come…

…cause power plants to work harder to supply the needed power for these air conditioners thus increasing the amount of pollutants the power plants emit. There is concern that climate changes could increase the concentration of ground-level ozone caused…

…. However, it is known that there is actually a very strong connection between pollution of the environment and the use of animals to test possible pollutants. Because of the rapidly mounting evidence that animal-based testing of products are flawed, many…

…. With the use of coal, nuclear and other resources it had cause much pollution for the earth’s environment. Therefore, these pollutions will harm the human health which might cause death in the future and global warming. Such problems must be treated quickly…

…. Wealthy countries should help less those countries which are less wealthy unless they start preserving their ecosystems and diversity (that goes for Mexico as well). Last but not least, pollution problems have affected many ecosystems in the global scope…

…to be improved. The narrow, unplanned streets are often congested causing air and noise pollution. There may also be air pollution from the few remaining factories. There is usually a high unemployment rate in the inner city areas as the inhabitants are often low…

…then at any time in human history. In the last decades the problems of atmospheric change have been gravely advanced by pollution resulting from human activities. These environmental changes pose a real threat to the lives of people and wild life.It is vital to all…

…of atmospheric change have been gravely advanced by pollution resulting from human activities. These environmental changes pose a real threat to the lives of people and wild life. It is vital to all of us that we fully understand the complex relationship between…