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Вы можете ознакомиться и скачать презентацию на тему Ecological problems today. 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

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Ecological problems today Zhuravlev Dima Krylov Zhenya 10 class

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Water pollution Water pollution sources: . Technogenic catastrophes. Industrial accidents. . Thermal, radiation pollution. . Organic pollution . Solid waste, garbage

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Waste . The person makes waste daily, hourly and every minute. . When people start reducing their litter, reusing and recycling their everyday items, our planet will become a better place to live . One must care about the enviroment. . Environmental pollution is a great problem

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Air pollution

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drought . Millions of losses, jumps in inflation, hunger, mass death of people and animals. All this-the effects of drought. . Drought is a natural phenomenon characterized by a long absence of precipitation and a consistently high temperature, causing the disappearance of plants, dehydration, hunger and death of animals and people. -

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Hurricane Hurricane is a very strong wind, the speed of which exceeds 120 kilometers per hour. If it reaches 180 kilometers, the hurricane is considered to be very strong. It can be tropical and has nothing to do with the tropics.

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Volcano The number of victims of volcanic eruptions on the globe, although unevenly distributed over the years, has generally been increasing steadily for the reasons mentioned above, taking a huge number of lives. Over the past 500 years, 5 million people have died from volcanic eruptions on Earth, that is, annually volcanic eruptions take an average of 10 thousand lives. However, during the years, the average losses from volcanic eruptions amounted to 60 thousand people a year.