River Pollution River pollution is form of water pollution that refers to the contamination of rivers. River pollution occurs when waste and different other pollutants are discharged into river without being properly treated. River pollution has negative effect on aquatic ecosystems. The negative impact on plants and animals often leads to decline in species‚ and sometimes even to extinction of entire species (Yangtze River dolphin). River pollution also leads to decrease in freshwater resources
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The causes and effects of air pollution Air pollution is a serious problem facing by many countries now. Air pollution is the presence of abnormal concentration and abnormal constituents in air. The quality of the air has been deteriorating in urban areas‚ we hard to get a healthy life with fresh air. The air is being polluted by smoke‚ harmful gasses‚ dust articles and others. Therefore‚ there are three main factors that caused air pollution which are exhaust gases from cars‚ uncontrolled factory
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POVERTY and POLLUTION NANCY J. KREPPS PROFESSOR CHESTER GALLOWAY BUS3 03/02/2013 Poverty is defined as the state or condition of having little or no money‚ goods‚ or means of support; condition of being poor; deficiency of necessary or desirable‚ ingredients‚ qualities‚ scantiness; insufficiency. (www.dictionary.com) There are many people in our country and other countries that suffer from this condition. The third world countries seem to bear the brunt of this condition.
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unfrozen fresh water is found mainly as groundwater‚ with only a small fraction present above ground or in the air. However‚ water is now being heavily polluted by nobody else but human. So what are the causes and effects of water pollution? The causes of water pollution vary. However‚ we can sum them up in to two groups: One is direct causes and the other is indirect causes. The direct causes are what are dumped directly into water bodies‚ such as raw sewage‚ household waste or chemicals. In developing
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VIETNAM FORESTRY UNIVERSITY WATER POLLUTION NOWADAYS As a matter of fact‚ water covers over 70% of Earth’s surface and it’s a very important resource for people and the environment. But nowadays‚ water is polluted. And water pollution affects drinking water‚ rivers‚ lakes and oceans all over the world. This consequently harms human health and the natural environment . If we don’t have any methods to prevent water resource from polluting‚ we will not have enough water to use in the future.
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prophet Muhammad Saw who has guided us from the darkness into the brightness. I also would like to say many thanks to the juries and MC who have given me opportunity to deliver an English speech in front of you all. Ladies and Gentlemen‚ The title of my speech is “Save Our Earth; Save Our Forest”. As we know‚ people from all over the world always commemorate Earth Day every 22nd April. The idea of earth day is based on the awareness to save this world from the environmental destruction. It aims at
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ships and trains account for 90% of the cancer risk associated with air pollution” (europa.eu). Air pollution is the introduction into the atmosphere of chemicals‚ particulates‚ or biological materials that cause discomfort‚ disease‚ or death to humans‚ damage other living organisms such as food crops‚ or damage the natural environment or built environment. The Earth is surrounded by a blanket of air that’s polluted with gases from the atmosphere such as the industries‚ agriculture and traffic‚ as well
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Pollution happens absolutely everywhere‚ every single second of the day‚ everywhere on earth. You can find pollution in cars‚ home electronics‚ personal hygiene products‚ natural disasters‚ and even your own home. Pollution is when fossil fuel is burnt and let into the atmosphere. The three types of pollution is land pollution ‚ air pollution and water pollution. Pollution is related to the amount of people in the world because if we have too much people on earth ‚ then their is going to be too much
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What is Pollution Prevention? Pollution is the contamination of air‚ soil‚ or water by the discharge of harmful substances. Pollution prevention is the reduction or elimination of pollution at the source (source reduction) instead of at the end-of-the-pipe or stack. Pollution prevention occurs when raw materials‚ water‚ energy and other resources are utilized more efficiently‚ when less harmful substances are substituted for hazardous ones‚ and when toxic substances are eliminated from the production
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next several decades as a result of China’s rising global economic super power‚ which already has an enormous environmental footprint. a. Research the impact of fossil fuels emission from motor vehicles on human health. Summarize your findings. Fossil fuel emission from motor vehicles as an outdoor air pollution produces pollutants in the air which leads to negative impacts on human health. (Climate Change and Health‚ 2010). These pollutants mainly include carbon dioxide (CO2) and nitrogen dioxide
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