Презентация, доклад на тему Окружающая среда и экологические проблемы Environment and ecological problems 2017- год экологии

«Окружающая среда и экологические проблемы» Environment and ecological problems 2017- год экологии 2017- The Year of ecology

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lived in harmony with environment.
3. The pollution of air and destruction of the ozone
layer are the results of man's attitude towards Nature.
4. The protection of the environment is a universal concern.
5. We must be very active to create a serious system
of ecological security.

tons of industrial dust and other harmful substances. Big cities suffer from smog. Cars with their engine have become the main source of pollution in industrial countries

day. The soil can easily be blown away and there is less soil. Even if new tree are planted they cannot bring back the old forest that was the part of a complex ecosystem that cleaned the air, trapped flood waters and made a home for much wildlife.

always be blue sky ,
May there always be Mummy ,
May there always be Mе

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