21.99M
Категория: ЭкологияЭкология

Ecological problems

1.

Ecological problems
IvanovaEkaterina
Shalanova Polina
Brovkina Leah
Yudina Tatiana

2.

Our environment is
constantly
changing

3.

Air pollution
Hazardous atmospheric
emissions have increased with
the development of industry and
transport.
First of all factories should use
special filters on their smoke
stacks.

4.

Global warming
Global warming is the result
of human activity.
There are many possible ways to
make our climate stable and safe:
increasing forestlands, vehicle fuel
economy, using of wind and solar
power and many others.

5.

Water pollution
As a result of that, animals and
plants lose their habitat, and
people suffer from the shortage
of high-quality drinking water.
First of all, we should never
throw rubbish anywhere and try
to find a rubbish bin.

6.

Loss of biodiversity
Lately, animal world and plant
kingdom of our planet have
been at serious risk as human
activity endangers their serene
existence.
Extermination of animals and
carelessness towards plants
must be prevented.

7.

Human overpopulation
Some countries
already suffer from
scarcity of water,
food and fuel.
Our mission is to act towards
natural resources with care and use
them efficiently.

8.

Deforestation
People clear new territories
for residential buildings, new
plants and factories.
We must realize that
deforestation causes the
extinction of animals and plants.
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