Презентація "Natural disaster"
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Natural disaster - it is an extraordinary natural phenomenon, acting with great destructive force, causing considerable damage to the area in which it takes place violates the normal activity of the population, destroying wealth.
In place of localization disaster divided into:
Hydrospheric (floods, avalanches, storms);
Atmospheric (hurricanes, rain, ice, lightning).
Lithosphere (volcanic eruptions, earthquakes, landslides, mudflows);
Each year, March 23, under the auspices of the UN International Day passes meteorology. In 1950, on this day in force Convention of the World Meteorological Organization.
World Day of Meteorology
2010 - a record for the number killed by natural disasters
Number of victims of natural disasters in 2010 is the highest in recent decades. As a result, killing more than 250,000 people.