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Вы можете ознакомиться и скачать презентацию на тему Global ecological problems of the Earth. Доклад-сообщение содержит 19 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

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Global ecological problems of the Earth

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The earth

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The main problems are:

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Water is necessary for our life. all organisms contain it, some drink it and some live in it.

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Air is the most essential element for all living. but people play a big role on it`s polluting. Asthma, cancer, acid rains are only a few causes of air pollution.

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Land is our home. but our home is in a big trouble and needs “first aid”. The land is very dirty. it is full of litter.

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Ozone layer is a protecting layer of our planet. It protects us from UV and other high radiation. But Ozone layer has holes.

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the planet without ozone layer

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Global warming is sometimes referred as the greenhouse effect. It means that atmosphere becomes warmer.

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There are many different groups which try to find solutions to the problems of pollution at the national and international level.

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National parks play a big role in protecting the nature

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Protect and save the nature!!! Remember the three R`s: reduce, reuse, recycle!!!! Put your litter in the bin!!! Never cut down baby trees!!! Don`t hurt animals!!! Protect wildlife, plants and trees!!! Feed birds in winter!!! Plant trees and flowers!!!