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Презентация на тему: Ecological Problems. Natural disasters

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Презентация на тему: Ecological Problems. Natural disasters


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№ слайда 1 Ecological Problems. Natural disasters
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Ecological Problems. Natural disasters

№ слайда 2 Natural disasters
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Natural disasters

№ слайда 3 “Eco” means “home" in Latin language. It’s a science about our mutual home
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“Eco” means “home" in Latin language. It’s a science about our mutual home – about nature. “Eco” means “home" in Latin language. It’s a science about our mutual home – about nature. Science, which teachers us to treat very carefully to our homeland.

№ слайда 4 Environment – is surroundings we live in.
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Environment – is surroundings we live in.

№ слайда 5 Ecological problems
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Ecological problems

№ слайда 6 Ecological problems
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Ecological problems

№ слайда 7 Air pollution is a very serious problem, because polluted air can cause illness
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Air pollution is a very serious problem, because polluted air can cause illness and even death. Every year world industry pollutes the atmosphere with about 1500 million tons of dust and other harmful substances. Many cities suffer from smog, the oxygen balance upsets. Cars are polluting the air by exhaust gases and other dangerous chemicals. Air pollution

№ слайда 8 Virtually not only human beings pollute the air but nature itself can cause dama
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Virtually not only human beings pollute the air but nature itself can cause damage,for example volcanic eruptions. But the consequences after volcanic eruptions aren’t so harmful as human beings , in contrast to human activities, these processes are always reversible – thought after a while the atmosphere will recover in former structure.

№ слайда 9 Water pollution Water recourses is one of the main factor of existing life in ou
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Water pollution Water recourses is one of the main factor of existing life in our planet. People use fresh water for their needs. It is more than 2% of hydrosphere volume. First of all water pollution is the result of industrial, agricultural and everyday necessities discharge of wastes into rivers, lakes and seas. The main part of water pollution plays a large number of oil industry wastes.

№ слайда 10 The main component of the Earth biosphere represents topsoil. Soil is polluted b
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The main component of the Earth biosphere represents topsoil. Soil is polluted by: litter, wastes, heavy metals, pesticides, radioactive elements. Sinking aerosol may contain heavy poisonous metals and it may lead to plants’ ruin. Soil pollution

№ слайда 11 Modern ecological problems
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Modern ecological problems

№ слайда 12 Acid rains
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Acid rains

№ слайда 13 Ozon layer
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Ozon layer

№ слайда 14 Global warming
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Global warming

№ слайда 15 Ways of solving ecological problems Ways of solving ecological problems
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Ways of solving ecological problems Ways of solving ecological problems

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№ слайда 17 Look how beautiful our planet can be!
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Look how beautiful our planet can be!

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№ слайда 20 Prepared Pupil 10-A class Sarny Lyceum "Leader“ Zhuchenya Kateryna
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Prepared Pupil 10-A class Sarny Lyceum "Leader“ Zhuchenya Kateryna

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