Natural calamities:- Drought Floods Earthquake Tsunami

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Natural calamities:- Drought Floods Earthquake Tsunami

description

Natural calamities:- Drought Floods Earthquake Tsunami. Drought :- where there is no rainfall for a long time. Floods :- water everywhere due to heavy rainfall. Floods washing away the shore. People have to move to safer places. Tsunami :- heavy tides from the seas and oceans. - PowerPoint PPT Presentation

Transcript of Natural calamities:- Drought Floods Earthquake Tsunami

Page 1: Natural calamities:- Drought Floods  Earthquake Tsunami

Natural calamities:-

DroughtFloods EarthquakeTsunami

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Drought :- where there is no rainfall for a long time.

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Floods :- water everywhere due to heavy rainfall.

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Floods washing away the shore. People have to move to safer places.

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Tsunami :- heavy tides from the seas and oceans.

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Destruction due to tsunami

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Water rise to great heights.

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Earthquake:- buildings collapse

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Roads get divided and damaged

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People lose lives

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Trees get uprooted

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Gujarat – earthquake hit area

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The powerful earthquake that stuck the kutch area in Gujarat at 8:46 am on 26 January 2001 has been the mostdamaging earthquake in the last 5 decades in India.

The earthquake was felt in most parts of the country and a large area sustained damages . About 20districts in the state of Gujarat sustained damage. Several towns and large villages, like Bhuj , Anjaar , Vondh andBhachau sustained widespread destruction.

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Rescue operations to help the wounded people buried under the collapsed buildings.

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After effects of an earthquake :-

Roads get divided

Buildings collapse

trees get uprooted

Dams ,bridges collapse

Human beings and animals lose their life

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Earthquakes generate seismic waves which can be detected with a sensitive instrument called a seismograph.

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Mention the precaution you would likely take in case of an earthquake.

Rush to an open area.

Sit under a strong table.

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Evaluation

Name the instrument used to detect an earthquake.

Name two natural calamities.

Name the condition where there is no rainfall for a long time.

Heavy rainfall may lead to ------------------ in many places.