AIR POLLUTION. Prepared students 8 «В» Rabdanov Arsalan an Mintasov Ruslan
INTRODUCTION. I want to make a presentation dedicated to present a topic « Air pollution » .
PLAN OF PRESENTATION. Definition of the main notion. Examples in t he world history , modern life. Problems , connected with the topic. Results of its influence. Possible solutions to the problem. Conclusion.
DEFINITION OF THE MAIN NOTION. Air pollution is the bringing in the atmosphere dangerous chemicals.
EXAMPLES IN THE WORLD HISTORY , MODERN LIFE.
PROBLEMS CONNECTED WITH THE TOPIC. Problems connected with the air pollution : - Acid rain. - Greenhouse effect. - Smog. - Ozone hole. - Fog.
ACID RAIN.
GREENHOUSE EFFECT.
SMOGE.
OZONE HOLES.
RESULTS OF ITS INFLUENCE. Results of its influence : - Decrease in atmospheric transparency. - 7 million peoples die every year. - The emergency of acid rains , smoges , ozone holes and greenhouse effect.
POSSIBLE SOLUTIONS TO THE PROBLEM. Possible solutions to the problem : - Begin to use solar an в wind energy. - Increase the price of the machine. - We need save the forests and create new forests.
C ONCLUSION. In conclusion I want retell my opinion. I am optimistic , because , if we will can reestablish ecology air , we will live in the world with cleaner air.
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air pollution.pptx