Презентация на тему по английскому языку на тему Стихийные бедствия

vast areas. In hot weather, if there is no

rain for 15-18 days, the forest is so dry that any non-cautious use of fire is a fire in the forest area.

uncontrolled spread of fire on forest land.
• Causes of

fires in forest

natural

anthropogenic

prolonged rainfall.

The melting of the glaciers.

Breakthrough in glacial lakes.

Strong

winds.

Underwater earthquakes and volcanic eruptions.

earthquakes and vibrations Earth.
Earthquake - this tremors and vibrations

the earth's surface, arising from sudden shifts and breaks in the earth's crust or the upper part of the mantle and transmitted over long distances in the form of vibrations. The intensity of the earthquake is estimated to seismic scores for energy classification of earthquakes are magnitude.

channels and cracks in the earth's crust which erupt

on the Earth's surface from deep magmatic sources of lava, hot gases and rock fragments. Volcanoes are usually individual mountains, folded products of eruptions.