🗊Презентация Ecological problems. Pollution and protection of our environment

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Ecological problems. Pollution and protection of our environment, слайд №1Ecological problems. Pollution and protection of our environment, слайд №2Ecological problems. Pollution and protection of our environment, слайд №3Ecological problems. Pollution and protection of our environment, слайд №4Ecological problems. Pollution and protection of our environment, слайд №5Ecological problems. Pollution and protection of our environment, слайд №6Ecological problems. Pollution and protection of our environment, слайд №7Ecological problems. Pollution and protection of our environment, слайд №8Ecological problems. Pollution and protection of our environment, слайд №9Ecological problems. Pollution and protection of our environment, слайд №10Ecological problems. Pollution and protection of our environment, слайд №11Ecological problems. Pollution and protection of our environment, слайд №12Ecological problems. Pollution and protection of our environment, слайд №13Ecological problems. Pollution and protection of our environment, слайд №14
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Слайд 1


Ecological Problems Pollution and protection of our environment
Описание слайда:
Ecological Problems Pollution and protection of our environment

Слайд 2


Ecology is a science. Many sciences have such prefix. Ecology is a science. Many sciences have such prefix. What does it mean “Eco”? “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. Environment – is surroundings we live in.
Описание слайда:
Ecology is a science. Many sciences have such prefix. Ecology is a science. Many sciences have such prefix. What does it mean “Eco”? “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. Environment – is surroundings we live in.

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People have always polluted their surroundings. Even in ancient times people admitted that their health was depending on the state of surroundings. But only in XX century humanity, in full measure, realized , that many diseases are closely connected with the air and water pollution and inferior products. People have always polluted their surroundings. Even in ancient times people admitted that their health was depending on the state of surroundings. But only in XX century humanity, in full measure, realized , that many diseases are closely connected with the air and water pollution and inferior products.
Описание слайда:
People have always polluted their surroundings. Even in ancient times people admitted that their health was depending on the state of surroundings. But only in XX century humanity, in full measure, realized , that many diseases are closely connected with the air and water pollution and inferior products. People have always polluted their surroundings. Even in ancient times people admitted that their health was depending on the state of surroundings. But only in XX century humanity, in full measure, realized , that many diseases are closely connected with the air and water pollution and inferior products.

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Ecological problems
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Ecological problems

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Air pollution. 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.
Описание слайда:
Air pollution. 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.

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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.
Описание слайда:
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.

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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.
Описание слайда:
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.

Слайд 8


Soil pollution 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.
Описание слайда:
Soil pollution 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.

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Modern ecological problems
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Modern ecological problems

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Ecological problems. Pollution and protection of our environment, слайд №10
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Слайд 11


Ecological problems. Pollution and protection of our environment, слайд №11
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Ways of solving ecological problems Creation of different kinds of purification plants; Recycling.
Описание слайда:
Ways of solving ecological problems Creation of different kinds of purification plants; Recycling.

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III Using of conservation technologies and rational distribution of industry. III Using of conservation technologies and rational distribution of industry. Creation of purification territorial systems.
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III Using of conservation technologies and rational distribution of industry. III Using of conservation technologies and rational distribution of industry. Creation of purification territorial systems.

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Ecological problems. Pollution and protection of our environment, слайд №14
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