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    Người gửi: Trần Quang Huy
    Ngày gửi: 15h:33' 06-04-2017
    Dung lượng: 7.0 MB
    Số lượt tải: 1
    Số lượt thích: 0 người
    Group 1:UNIT 7: POLLUTION
    Group member:
    1.Tran Viet Tung(Leader)
    2.Tran Quang Huy
    3.Ngo Tung Lam
    4.Bui Tuan Dung
    5.Nguyen Thi Ngan
    6.Le Quang Dao
    UNIT 7:
    Air pollution.

    Tran Viet Tung
    Causes
    Air pollution is happen when the air contains gases, dust, fumes or poison gas in big amounts. Air pollution caused by industrial waste, exhaust from car and plane or may be from forest fire and volcano eruption.
    Effects
    Air pollution causing diseases, death to people, damage to other living organisms such as animals and food crops, or the natural or built environment.
    Solutions
    So I think we should protect our air environment. We should limit the poison air from factories, plant more green trees. We should go cycle more instead of drive car. If we do that, we can not only protect the air environment but also protect our health.
    UNIT 7:
    Water pollution

    Tran Quang Huy
    Definition:
    Water pollution is the contamination of bodies of water such as lakes, rivers, oceans and ground water,…
    Causes
    Water pollution can have many different cause especially caused by human waste and Factories such as the dump industrial waste into river and lake so water is becoming more polluted.
    Reason
    Besides, Farms using pesticides to kill insect and herbicides to kill weeds can also lead to water pollution.
    EFFECTS
    Water pollution can have effects such as the people and animal can be die, will no lager clean water, people will get sick and the fish die- off.
    Solutions
    So you or we protect the environment and water.
    In the world we are living have many pollutions like light, water, air,…Today, i will tell you about noise pollution.
    Ngo Tung Lam
    UNIT 7:
    Noise pollution
    Noise of plane in residential area
    Noise of Plane in residential area can be make people deaf.
    Noise pollution in city.
    Noise of car in the city can hurt ear people around here
    Reason of noise pollution
    Noise pollution have many reasons, like car, working place, plane, music.
    Solution for noise pollution
    We can use ear muffs when working, noise reduction, forbidden noise in public
    UNIT 7:
    Soil pollution
    Le Quang Dao
    Definition
    First, soil pollution is considered to all of the pollution of the soil environment by pollutants
    Causes
    The cause of soil pollution is caused by pesticides, industrial wastes, and human wastes
    EFFECTS
    Soil pollution makes people die or suffer dangerous diseases, plants killed, dead animals, soil erosion
    Solutions
    Some sollutions:
    + Do not spray pesticides
    + No littering,.
    Bui Tuan Dung
    UNIT 7:Visual pollution
    Definition
    Visual pollution happen when there are to many advertising billboards, overhead power lines, or shop signs.
    Causes
    Visual pollution can have many different cause. Firstly, they advertise too munch especial in big city. Secondly, there are too many tall building to block the view.
    EFFECTS
    Visual pollution can have many effects. The first effect is that it can cause traffic accident because of the loss of vision. The second effect is that people can feel stressed disappointed when they see the bad view.
    Solutions
    So to reduce visual pollution, we limit the advertising billboards and eduacate everyone to understand the importance of beautiful surroundings
    Thanks for listening.
     
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