Ecology and еnvironmental problems презентация

What is ecology? Ecology - the science of interaction of living organisms and their communities between themselves and with the environment.

Слайд 1Ecology and Environmental problems
Author: Sidorova Anastasia

Teacher: Elena Sineva

Слайд 2 What is ecology?
Ecology - the science of interaction of living

organisms and their communities between themselves and with the environment.

Слайд 3The reduction of raw minerals and minerals.
The amount of minerals decreases

rapidly.Sale of minerals and raw materials brings a lot of money. Many people don't think about the global environmental situation.

Слайд 4Problems of the World Ocean
Chemical pollution of the ocean is very

dangerous. It leads to reduction of water food resources, destruction of oxygen balance in the atmosphere. During the twentieth century, the emissions of synthetic substances into the oceans has increased dramatically.


Слайд 5 The destruction of plants
Our planet is rapidly losing its

forests. The main threat to trees and other forest plants - acid rain.These emissions have the ability to travel long distances. The deforestation problem is widespread. For example, a tree of a dragon are used in the medical purposes that promotes his cutting down.


Слайд 6The formation of deserts.
A handful of soil contains many microorganisms. The

layer of earth 1 cm thick is formed century, but it is possible to destroy it for 1 field season. It leads to desertification and dehydration of natural landscapes.




Слайд 7
How to save the planet?
1. Properly dispose of waste production and

to switch to more environmentally friendly ways of industry.
2. It is worth using less electricity, so people I will save resources of Earth.
3.To pay much attention to preservation of the water preserving and protective functions of the woods, preservation and reproduction of a plant and animal life, prevention of pollution of atmospheric air.
There are many other ways of solving environmental problems.

Слайд 8 Sources:
1.http://greenologia.ru/eko-problemy/globalnye.html
2.http://allpozitive.ru/udivitelnye-derevya-mira/
3.
4.https://ru.wikipedia.org/wiki/%D0%AD%D0%BA%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F

http://moluch.ru/archive/58/8206/


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