What are Natural Disasters?
Volcanic eruption
Earthquake
Cyclone or Hurricane
Avalanche
Flood
Drought
Forest fire or Bushfire

Volcanoes
A volcanic eruption is the spurting out of gases and hot lava from an opening in the Earth’s crust.

Pressure from deep inside the Earth forces ash, gas and molten rock to the surface.

Earthquake
An earthquake is a violent shaking of the ground. Sometimes it is so strong that the ground splits apart.

When parts of the earth ....etc

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ALTERNATIVE COMMUNICATION SYSTEMS DURING DISASTERS



PSTN or the public switched telephone network is the prime network responsible for transmitting and receiving voice, fax and data. All government and private offices, police stations, fire stations, hospitals and majority of homes and business places are serviced by the PSTN line.


. Amateur Radio operation does not use ground based infrastructure. Moreover these have limited power needs which can easily be met by batteries and generations. Therefore, it has been experienced that Ama ....etc

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INDUSTRIAL DISASTERS- A DELHI CASE STUDY



Introduction with present status

We need not wait for nuclear war or a series of RDX blasts to convert Delhi, the heart of the country, into a heap of waste and dust. A few industrial accidents, as have been witnessed in the recent past, in the dingy, unmanned and illegal colonies of the city, housing innumerable illegal and dangerous factories, are enough to create havoc. (See table 1.1a) Whereas people continue to suffer, the government is still to wake up and re ....etc

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presented by:
A.MAHENDRA CHARY
T.SRI MALLIKA


“Nature can conquer man but man cannot conquer nature” goes the conventional saying.
But with the development of science, man can certainly able to predict adverse weather conditions to overcome huge losses of men and resources. Meteorology is the branch of science that has helped us out in this regard. Role of radar in this aspect has proved vital in many cases. In this paper, we describe how RADAR can be used i ....etc

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