🗊Презентация Ecology and еnvironmental problems

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Ecology and еnvironmental problems, слайд №1Ecology and еnvironmental problems, слайд №2Ecology and еnvironmental problems, слайд №3Ecology and еnvironmental problems, слайд №4Ecology and еnvironmental problems, слайд №5Ecology and еnvironmental problems, слайд №6Ecology and еnvironmental problems, слайд №7Ecology and еnvironmental problems, слайд №8
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Вы можете ознакомиться и скачать презентацию на тему Ecology and еnvironmental problems. Доклад-сообщение содержит 8 слайдов. Презентации для любого класса можно скачать бесплатно. Если материал и наш сайт презентаций Mypresentation Вам понравились – поделитесь им с друзьями с помощью социальных кнопок и добавьте в закладки в своем браузере.

Слайды и текст этой презентации

Слайд 1


Ecology and Environmental problems Author: Sidorova Anastasia Teacher: Elena Sineva
Описание слайда:
Ecology 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.
Описание слайда:
What is ecology? Ecology - the science of interaction of living organisms and their communities between themselves and with the environment.

Слайд 3


The 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.
Описание слайда:
The 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 4


Problems 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.
Описание слайда:
Problems 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.
Описание слайда:
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 6


The 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.
Описание слайда:
The 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.
Описание слайда:
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: 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
Описание слайда:
Sources: 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

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