Разделы презентаций


Глобальные проблемы

When God created the first man he tookhim and led him round all the trees of theGarden of Eden and said to him: look atmy works, how beautiful they are! Takecare

Слайды и текст этой презентации

Слайд 1


The presentation is prepared
by Garshina Elena
Teacher Agapitova T. V.
Global environmental

problems of our time

The presentation is preparedby Garshina ElenaTeacher Agapitova T. V.Global environmental problems of our time

Слайд 2
When God created the first man he took
him and led

him round all the trees of the
Garden of Eden and

said to him: look at
my works, how beautiful they are! Take
care that you do not corrupt and destroy
my universe, for if you destroy it no one
will repair it after you!

When God created the first man he tookhim and led him round all the trees of theGarden

Слайд 3What is global environmental problems?
Global environmental problems - is the

environmental problems that go beyond individual countries or regions, and

specific to the world at large, unresolved, can result in irreversible degradation of humanity
What is global environmental problems?Global environmental problems - is the environmental problems that go beyond individual countries

Слайд 4Types of global environmental problems:
the disappearance of some species of

animals and plants
destruction of forest cover
air pollution
depletion of the ozone

layer
pollution of natural landscapes
water pollution
Types of global environmental problems:the disappearance of some species of animals and plantsdestruction of forest coverair pollutiondepletion

Слайд 5 The planet Earth is mostly water. Oceans cover

the biggest part of it and there are lakes, rivers,

streams, and even water underground. All life on Earth from the little bug to the biggest whale depends on this water. It’s precious. But we are not doing a very good job of keeping water clean. In many places the water has become polluted.

Water pollution

The planet Earth is mostly water. Oceans cover the biggest part of it and there

Слайд 6What is water pollution?
Water pollution - this lowering of its

quality as a result of contamination of rivers, streams, lakes,

seas and oceans of the various physical, chemical, or biological agents.
What is water pollution?Water pollution - this lowering of its quality as a result of contamination of

Слайд 7Underground
Underground water can be polluted by gasoline or other harmful

liquids that seep into the ground.
Some fertilizers and pesticides

used on farms or lawns leak down through the dirt.
UndergroundUnderground water can be polluted by gasoline or other harmful liquids that seep into the ground. Some

Слайд 8RIVERS AND LAKES
Rivers and lakes are polluted by garbage, or

by poisonous chemicals which are dumped right into them.
Half

of the lakes in the world are polluted.
RIVERS AND LAKESRivers and lakes are polluted by garbage, or by poisonous chemicals which are dumped right

Слайд 9THE SEAS
The seas are in danger.
The Mediterranean is already

nearly dead.
The North Sea is following.
The Aral Sea

in on the brink of extinction.
THE SEASThe seas are in danger. The Mediterranean is already nearly dead. The North Sea is following.

Слайд 10THE OCEANS
The ocean, which is a home to so much

life, has been used as a place to dump garbage

and poisonous chemicals for a long time. It’s getting polluted.
THE OCEANSThe ocean, which is a home to so much life, has been used as a place

Слайд 11Oil spill
Oil spill leads to a horrible death of the

animals.

Oil spillOil spill leads to a horrible death of the animals.

Слайд 12The ecological problems pearl Russia - Lake Baikal

The ecological problems pearl Russia - Lake Baikal

Слайд 13Waste from factories

Waste from factories

Слайд 14 Effect of wastewater river Selenga

Effect of wastewater river Selenga

Слайд 15Pollution in places of unorganized tourism

Pollution in places of unorganized tourism

Слайд 16Poaching

Poaching

Слайд 17Pollution of rivers in our village

Pollution of rivers in our village

Слайд 18Despite the fact that our village is small, we have

enough of the river pollution, particularly river Alka, which is

located in the village. Car owners wash their cars in the river, as well as a bridge across the river for passenger cars, trucks larger touring the river itself.

Pollution of the river Alka

Despite the fact that our village is small, we have enough of the river pollution, particularly river

Слайд 19Also contaminate the pond residents and tourists themselves, throwing garbage

there.

Also contaminate the pond residents and tourists themselves, throwing garbage there.

Слайд 20Pollution of the river Oka
The river poured waste from the

factory "Sayanskhimplast" and the chemical composition of the water is

still no one checked, but the observations of local residents and fishermen each year the fish population is greatly reduced.
Pollution of the river OkaThe river poured waste from the factory

Слайд 21How to solve the problem of water pollution?

How to solve the problem of water pollution?

Слайд 22
Solution:

1) Reduction due to improved technology,

water consumption in general and, as a consequence - the

volume of pollution as well as the development of clean technologies;

2) Waste water treatment.
Cleaning methods can be divided into mechanical, chemical, biological, although this division is to some extent arbitrary.
Solution:1) Reduction due to improved technology, water consumption in general and, as a

Слайд 23Look how the world is beautiful!

Look how the world is beautiful!

Слайд 30And now look at this!

And now look at this!

Слайд 35People, think again! Please!

People, think again! Please!

Слайд 36OUR MISSION
We need to save our water, to keep it

clean and healthy so people, plants and animals will always

have some to drink. And so fish and other creatures will have a place to live.
To learn more about what you can do to save water and keep it clean and healthy turn to Preserving Our Oceans, Rivers, Lakes, and Streams.
OUR MISSIONWe need to save our water, to keep it clean and healthy so people, plants and

Слайд 37Thank you for your attention!
«If you don’t think about the

future, you will not have it»
John Golsworthy

Thank you for your attention!«If you don’t think about the future, you will not have it»John Golsworthy

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