الثلاثاء، 5 أكتوبر 2010

" Outline "

  " Water Pollution in Egypt "
1.      Water Pollution .
  •           The importance of water and the Nile River.
  •         The meaning of water pollution.
  •         The types of water pollution.
    2.    Causes .
    •         Sewage and waste water.
    •         Industrial waste.
    •         Oil pollution.
    •         Radioactive waste.
    •         Global warming.
    •         Bad habits of rural people in the use of Nile River.
    •         Farmers often use chemicals.
    •         Car exhaust fumes and dust pollution.
    •         The use of poisons and explosives and electro-shock for   fishing.
      3.      Effects .
      •          The dangers of heavy metals on  fish and subsequently   to the humans who eat them.
      •           Industrial waste often contains many toxic compounds that damage the health of aquatic animals and those who eat them. 
      •           Microbial pollutants from sewage often result in infectious diseases that infect aquatic life and terrestrial life through drinking water.
      •           Organic matter and nutrients causes an increase in algae and waste oxygen from the water .
      •           The dangers of  sulfate particles from acid rain.
      •           The effects of  water pollution on the plants and agriculture. 
             
        4.      Solution .
        •           Keep water by turning off the tap when running water is not necessary.
        •           Be careful about what you throw down your sink or toilet.
        •           Use environmentally household products in cleaning.
        •           Take great care not to overuse pesticides and fertilizers.
        •           Don't throw litter into rivers, lakes.
        •           Find ways of modern technology and water cleaning.
        •           Sanctions and  take procedures by the Egyptian Ministry of Environment .



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