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الأربعاء، 6 نوفمبر 2013

Save our planet

 Pollution is destroying our planet.What are the different kinds of pollution and what can we do to stop it.




هناك 20 تعليقًا:

  1. Environmental pollution Animation YouTube
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    http://m.youtube.com/watch?v=tmhiglxga-4
    _____________
    ༑Nora Amin Almomen༑
    نورا امين المؤمن ٣ / ٣

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  2. Pollution
    The pollution is the biggest one problems of this age . There are
    many kinds of pollution that make life difficult, unhappy and unhealthy.
    The first kind is the most dangerous one which is air pollution . It is caused by factories and cars sending out smoke. This kind is commonly found industrial and big cities. In such cities ,air is not clean and unhealthy.
    The other kind is water pollution .Factories pour chemicals into nearest seas and rivers. It is also caused by tankers spilling oil or towns pouring waste. Those poisonous chemicals and waste make water dirty and unhealthy to drink . They also kill fish that people eat.
    many countries hard to stop pollution and they succeeded. Air and water on their cities become much cleaner. They now breathe and drink fresh and healthy air and water.
    By: Kawthar Bo-Hamad
    3/3

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  3. 1) Air Pollution:

    Air pollution comes into picture due to the accumulation of hazardous substances into the atmosphere that danger human life and other living matter. The most dominant player responsible for pollution is automobiles; apart from that the other causes are Combustion of coal, Acid rain, Manufacturing buildings, Tobacco smoke, Paint fumes, Aerosol sprays, Nuclear weapons and wild fires. As far as effect of air pollution is concerned, respiratory diseases tops the chart of health problems. The second one is heart diseases, it caused due to increased level of carbon monoxide in the air. In addition to that you can avoid a risk of Asthma, Eye Irritation and a range of bronchial disease due to air pollution. If statistics is to be believed, this year air population segment will count for 80% of premature deaths.



    2) Water pollution: Water pollution causes due to the introduction of chemical, biological and all sort of physical matter into large bodies of water that degrade the quality of life that lives in it and consumes it. We can blame fertilizers, pesticides, or petroleum derivatives for water pollution. In addition to that the other contributors towards water pollution are Waste treatment facilities, mining, Pesticides, herbicides and fertilizers, oil spills, refiners, Failing septic systems, factories, Oil and antifreeze leaking from cars, animal waste, Soap from washing your car, house hold chemicals and many more to count.

    3) Noise pollution: Noise pollution is the excessive noise that may disrupt the activity or balance of human or animal life. The main causes of noise pollution are machines, transportation systems, motor vehicles, aircrafts, and trains. In addition to that the other causes of noise pollution are poor urban planning, the indoor noise caused by machines, building activities, music performances, and in some workplaces also.

    4) Solid waste: Solid wastes have a lion’s share among total pollution. Mainly it is composed of municipal solid waste (MSW), hazardous waste, plastic waste and E-waste. MSW also called as trash or garbage which is mainly composed of everyday items that are discarded by the public. Again MSW is of two types, biodegradable or recyclable and non biodegradable. The non biodegradable is more harmful in nature as it can’t be degraded. Hazardous wastes always pose a great threat to an environment. Under RCRA in 40 CFR 261, hazardous wastes are classified into 4 categories viz. ignitability, reactivity, corrosivity and toxicity. Plastic wastes always pose a great threat to the environment. Due to its non degradable nature it always tops the chart in pollution. E-Waste otherwise called as electronic waste, waste electrical and electronic equipment. E-Waste comprises of office electronic equipment, television sets and refrigerators, discarded computers, entertainment device electronics and mobile phones. All E-Waste poses lead, cadmium, beryllium, or brominated flame retardants, which trigger the pollution. Now E-Waste has been a global concern and all effort is being made to minimize it.

    Grassroots effects of pollution on environment:Pollution always harms to harm to humans, pets, plants, trees, and aquatic life. Acid rain, Eutrophication, Ozone depletion, haze, global climate change, crop and forest damage are the major effect of pollution on environment. Pollution always takes away the balance of the fragile ecosystems of earth. Hence we should make all our efforts to control our a waste and not to throw it into the ocean or on the land.

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  4. http://demi-2012.tumblr.com/post/66274995829



    Alaa al-brahim 3\2

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  5. Noise pollution is the disturbing or excessive noise that may harm the activity or balance of human or animal life. The source of most outdoor noise worldwide is mainly caused by machines and transportation systems, motor vehicles, aircraft, and trains.[1][2] Outdoor noise is summarized by the word environmental noise. Poor urban planning may give rise to noise pollution, since side-by-side industrial and residential buildings can result in noise pollution in the residential areas.

    Indoor noise is caused by machines, building activities, music performances, and especially in some workplaces. There is no great difference whether noise-induced hearing loss is brought about by outside (e.g. trains) or inside (e.g. music) noise.

    High noise levels can contribute to cardiovascular effects in humans, a rise in blood pressure, and an increase in stress and vasoconstriction, and an increased incidence of coronary artery disease. In animals, noise can increase the risk of death by altering predator or prey detection and avoidance, interfere with reproduction and navigation, and contribute to permanent hearing loss.


    kawthar al majed 3\2

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  6. ༑Nora Amin Almomen nice video.I hope your classmates will enjoy watching it.
    Alaa al-brahim Nice picture
    very useful information by Maryam Aldoukhi,kawthar al majed ,Kawthar Bo-Hamad

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  7. Clean Energy
    Clean energy is renewable energy which doesn't deplete natural resources or cause environmental harm. Renewable energy includes bioenergy, wind, hydroelectricity, solar and geothermal energy.

    Bioenergy is produced from living things such as trees and plants. Certain crops are grown, such as corn and soybeans and harvested to produce energy in the form of biofuel.
    Wind turbines convert kinetic energy by moving air into mechanical energy, which is then converted into electricity. No emissions or solid wastes are produced during the production wind energy, but can often have the negative impact of noise pollution.
    Hydroelectricity is electricity produced by the gravitational force of falling or flowing water. Many of the world's dams also serve as hydroelectric plants. This is currently the most widely used form of renewable energy.
    Solar power is energy produced from the heat and light of the sun.
    Geothermal energy is the naturally occurring thermal energy that is produced by the Earth's molten inner core. Yaqeen Al-hawaj 3/2

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  8. Yaqeen nice comment.

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  9. http://m.youtube.com/watch?v=UVAwpBxKEXA

    Nice move

    Fatimah al atyiah

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  10. Fatimah al atyiah I really like your video.

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  11. http://www.youtube.com/watch?v=5FWvbui6ook

    Zayinab mohammad ALomran

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  12. Zainab alomran the video you posted is very informative and easy to understand.Thank you.
    Fatimah alhamad

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  13. https://www.youtube.com/watch?v=DkzeKbPc1CM


    yasmina alali , 3\1

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  14. أزال المؤلف هذا التعليق.

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  15. The environment pollution leads to fatal results as for humans and all living
    organisms Pollution affects badly all living organisms . Man has ruined
    the nature balance . Cutting down many trees and decreasing
    the cultivated areas to be replaced by dwelling areas constitute stumbling
    obstructions that face such nature balance . Air pollution , water pollution
    and soil pollution result in bad effects that may lead to the spread
    of infectious diseases every where . It is only man to be blamed for
    destroying the blessings the nature has endowed humans .
    Hence , the individuals and communities should cooperate to put an end
    to such a fierce enemy against development and
    progress . There should be strict measures against
    pollution nature . It is not the responsibility
    of the Ministry of Environment only but the responsibility of each
    individual as well .The role of awareness is very significant
    in this respect
    . Man should not let the fruits of technology spoil everything .
    Wise dealing and cautious use may save humanity from
    fatal results .
    Jawaher Al-Ali
    3/3

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  16. https://www.youtube.com/watch?v=YBj17sc4JOY

    zahraa alghawas
    زهراء الغواص
    3\2

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  17. شوق الحماده 2/3
    http://m.youtube.com/watch?v=U2YSViGgEMA&desktop_uri=%2Fwatch%3Fv%3DU2YSViGgEMA

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  18. شوق الحماده
    زهراء الغواص
    Jawaher Al-Ali
    yasmina alali
    Zayinab mohammad ALomran
    Kawthar Bo-Hamad
    Fatimah al atyiah
    Thank you all for the nice and helpful information.
    Yaqeen Al-hawaj

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  19. causes of water pollution

    http://www.youtube.com/watch?v=8B4yWebknXc

    Noor Buzaid 3/3

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