man made disasters

20
S.S.T PROJECT MAN MADE DISASTERS MADE BY=> YOUR NAME

Upload: gurpreet1111

Post on 02-Jun-2015

1.714 views

Category:

Education


4 download

DESCRIPTION

ppt on man made disasters

TRANSCRIPT

Page 1: Man made disasters

S.S.T PROJECT

MAN MADE DISASTERS

MADE BY=> YOUR NAME

Page 2: Man made disasters
Page 3: Man made disasters

ABOUT MAN MADE DISASTERS

Man-made disasters are the consequence of technological or human hazards. Examples include stampedes, fires, transport accidents, industrial accidents, oil spills and nuclear explosions/radiation. War and deliberate attacks may also be put in this category. As with natural hazards, man-made hazards are events that have not happened, for instance terrorism. Man-made disasters are examples of specific cases where man-made hazards have become reality in an event.

Page 4: Man made disasters

Nuclear disasters Biological disasters Chemical disasters Fire accidents Road accidents Terrorism Epidemic Etc.

TYPES OF MAN MADE DISASTERS

Page 5: Man made disasters

It is a type of explosion deriving its force from nuclear reactions of fission and fusion . It is of two types fission and fusion . Egs. Of fission are atomic bombs , A-bombs , fission bombs . Egs. Of fusion bombs are hydrogen bombs , H-bombs , fusion bombs etc.

NUCLEAR ACCIDENTS

Page 6: Man made disasters

Precautions from nuclear accident

Common indicators of these disasters are vomiting , nausea , dizziness etc. Don’t look at fire as it causes instant blindness Close all doors and windows as radioactivity doesn’t penetrate into solid structures Cover all food and water and listen govt. orders

Page 7: Man made disasters

These are referred as poor mans nuclear bomb as these are easy to manufacture , transport and have the ability to kill hundreds and thousands of people. They are delivered using dusting airplanes or small perfumes atomizers . They have ability to generate immediate effects.

BIOLOGICAL DISASTERS

Page 8: Man made disasters

The WHO should lay emphasis on prohibition against biological warfare We should immediately get away from an suspicious thing Cover your mouth with a wet cloth Listen to T.V. and Radio for further GOVT. instructions.

PRECAUTIONS

Page 9: Man made disasters

Disasters that are caused by the excessive use and misuse of chemicals in industries are called chemical disasters . The irresponsible handling of powerful chemicals can cause widespread devastation.

CHEMICAL DISASTERS

Page 10: Man made disasters

Industries using harmful and powerful chemicals should be located far away from residential areas There should be surveys to keep a check on their activity The govt. should formulate an emergency plan to in case of an accident Pollution levels should be checked and maintained

PRECAUTIONS

Page 11: Man made disasters

Accidents that are caused due to fire are quite common . Fire results in heavy damage both in terms of life and property . Loss of life is high in a crowded building.

FIRE ACCIDENTS

Page 12: Man made disasters

The main reason is poor wiring and faulty electrical equipment , leaking gas or carelessly thrown cigarettes and matches The main power supply source is good condition. Wire should be properly covered Inflammable things should be kept out of reach of children Power points shouldn’t be overloaded

PRECAUTIONS

Page 13: Man made disasters

Travel accidents are quite common. An accident which involves a no. of people becomes a disaster. Eg of these disasters are air crashes , train or vehicles collisions , capsizing of boats etc

TRAVEL ACCIDENTS

Page 14: Man made disasters

All efforts should be made to carry victims to nearby hospital If possible, first aid can be given to victims It is the duty of people present there to get trapped people out If we smell fuel at accident site , warn people and don’t light fire

PRECAUTIONS

Page 15: Man made disasters

This is another type of disaster that results in loss of life and property. Terrorists use violence and strike without warning. They use bombs , guns etc to terrorize people

TERRORISM

Page 16: Man made disasters

We must inform police if we come across any suspected group of people We must stay away from any suspicious things and inform police about that. Do not accept packages from strangers Do not leave luggage unattended while travelling

PRECAUTIONS

Page 17: Man made disasters

Epidemic occurs when a disease attacks a large no of people at one time. It spreads at rapid rate among human population . Most of diseases are spread after natural disaster like tsunami , flood etc.

EPIDEMIC

Page 18: Man made disasters

Ensure safe drinking water , sanitation after a disaster . Health workers should be trained. Covering of all stored water containers A surveillance should be established to detect outbreaks

PRECAUTIONS

Page 19: Man made disasters

WE ARE PRISONER TOTO TAKE OUR HOME

PLANETTOWARDS THE DEATH

Page 20: Man made disasters