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…calls the 'litany' of the big four environmental fears - exhaustion of natural resources, overpopulation, extinction of species and worsening pollution. The issues of climate change and energy are set to dominate global politics in the twenty first century…

…some research I learned the answer to my questions. For the question - What are the benefits of a solar panel and how does it work? Surprisingly enough solar panels create an energy source (electricity) without causing air pollution. Solar power is also…

…of population. However, its population has been going out due to lower living standard such as pollution and overpopulation. Chongqing is also the most polluted city in the word. We know that Shanghai, Beijing and Chongqing all have large growth. Another noticable…

…but it has been becoming increasingly difficult because of pollution in the water. Once considered as a protective goddess of the Yangtze and cherished in ancient myths as a galloping white horse capable of flying across lakes and rivers, there now may be fewer…

…pollution is the unfavorable alteration of our surrounding, wholly or largely as a by product of man's actions, through direct or indirect effects of changes in energy patterns radiation levels, chemicals and physical constitution and abundance of organisms…

…The United States depends on fossil fuels, like oil and coal, for energy. According to experts these sources will exhaust by the year 2050. Fossil fuels also pollute the environment. So we need to search for alternative energy sources which are reliable…

…than the original substance. In addition to pesticides, waste sites contain contaminated sprayers, empty containers and huge quantities of heavily polluted soil. Toxic waste is a big threat to the world problem and is one of the major issues to be solved…

…and nitrogen oxides. These air pollutants arise from the use of coal in the production of electricity, from base-metal smelting, and from fuel combustion in vehicles. Once released into the atmosphere, they can be converted chemically into such secondary pollutants…

…fast, more and more people own cars. This leads to the air being heavily polluted, especially with carbon dioxide. Again it's time for technology to step up and provide us with a better, cleaner solution. The answer is a car powered by hydrogen. Over…

…into an area, and pollution. Of these causes, direct habitat destruction threatens the most species. As species evolve, most adapt to a specific habitat or environment that best meets their survival needs. Habitat disintegration has caused plant and animal…