Water pollution is the contamination of water bodies (e.g. lakes‚ rivers‚ oceans‚ aquifers and groundwater). Water pollution occurs when pollutantsare directly or indirectly discharged into water bodies without adequate treatment to remove harmful compounds. Water pollution affects plants and organisms living in these bodies of water. In almost all cases the effect is damaging not only to individual speciesand populations‚ but also to the natural biological communities. Introduction[edit]
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Pollution is the introduction of contaminants into the natural environment that cause adverse change.[Pollution can take the form of chemical substances or energy‚ such as noise‚ heat or light. Pollutants‚ the components of pollution‚ can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or non point source pollution. Ancient cultures Air pollution has always accompanied civilizations. Pollution started from the prehistoric
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contaminate ground water or can run off into local a waterway‚ which significantly increases the nitrogen levels and decreases pH levels in the water affecting the natural environment of the waterway. Should these pollutants enter waterways‚ the environment is encouraging for algae and algal blooms which have an invasive property and have the ability to quickly take over the waterway. Should the above scenario occur‚ there would be a very evident decrease of fish life in the water as the algae’s consume
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Urban development is one of the main issues affecting the UAE’s coastal zone. The UAE has experienced dramatic population growth in a relatively short period of time spanning only four decades. The population of the country rose from 180‚000 in 1968 to currently over 8 million. The majority of this population (> 85 %) is coastal and even more visiting coastal areas regularly. Parallel with the population growth has been the rapid expansion of urbanization with most of these urban areas occurring
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The above article outlines the iussues of pollution and spread of dessies in the jukskei river which is beggining to result in major health problems such as spread of cholera and typhoid due to sewege spills and other causes of pollution. There are various causes that have caused the problems stated in the article however the main cause of this health risk is due to the spilling of sewege and dumping of hazzardous materials into this river . The reason for this seweage spill was stated
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Environmental protection means people protect the natural resources and make rational use of resources consciously in order to prevent the pollution and damage to the environment; we have to make a comprehensive management on the polluted and destructed environment in order to create the environment which is suitable for human life and work. Environment protection is also the general term for various measures that people take to solve the real or potential environmental problems‚ coordinate the relationship
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Second‚ water pollution is very serious and that concerns whether our economy can achieve sustainable growth. Due to bad quality of water‚ some very high quality products cannot be produced. This is just one kind of restrictions caused by water pollution. To make polluted water useful‚ people have to spend a lot of money and energy to clean it. Thus to prevent water pollution is very important. How? Factories and business must take their social responsibilities. Whatever they produce‚ they must
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In fact‚ the gills are the most sensitive and important part of fish. Once the structures of gills are changed by chemicals from polluted water‚ it is difficult for fish to be alive for a long time. Moreover‚ unclean water can cause animals’ genes to change. There are a lot of colors of crayfish such as red‚ blue and pink. People think those colorful crayfish are beautiful and special. Some scientists discovered that some crayfish contains many metals in their body‚ so their genes get changes and
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Water pollution is the contamination of water bodies (e.g. lakes‚ rivers‚ oceans and groundwater). Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. Water pollution affects plants and organisms living in these bodies of water; and‚ in almost all cases the effect is damaging not only to individual species and populations‚ but also to the natural biological communities. Introduction [pic] Millions
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Pollution Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy‚ such as noise‚ heat or light. Pollutants‚ the components of pollution‚ can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. Sources and causes Air pollution comes from both natural and human-made (anthropogenic) sources.
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