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8/2/2019 Natuaral Disaster
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Welcome to all
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What 's natrual disaster
A natural disaster is a disaster caused by
nature.
Such as floods, volcanic eruptions,earthquakes, tsunamis, avalanches, volcanic
mudslides, blizzards, heat waves. Ect.,
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List of natural disasters contents
Geological disasters
Hydrological disasters
Meteorological disasters
Fires
Health disaster
Space disaster
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AVALANCHES
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avalanches
During world war I, an estimated 40,000 to
80,000 soldiers died as a result of avalanches
during the mountain campaign in the alps at
the Austrian-Italian front, many of which were
caused by artillery fire.
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An earthquake is the result of a sudden release
of energy in the Earths crust that creates
seismic waves. At the Earths surface earthquakes manifest
themselves by vibration, shaking and
sometimes displacement of the ground.
The vibrations may vary in magnitude.
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VOLCANIC ERUPTIONS
The effects include the volcanic eruptions
itself that may cause harm following the
explosion of the volcanic or the fall or rock.
Second, lava may be produced during the
eruption of a volcano.
Third, volcanic ash generally meaning the
cooled ash-may form a cloud, and settle
thickly in nearby locations.
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2. Hydrological disaster
Floods
CyclonesTsunamis
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FLOODS
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A flood is an overflows of an expanse of water
that submerges land.
Flood as a temporary covering by water ofland not normally covered by water.
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cyclones
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cyclones
Tropical cyclones can result in extensive
flooding and storm surge.
Bangladesh in 1970 China in 1975
Australia in 2011.
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TSUNAMIS
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Tsunamis
Tsunamis can be caused by undersea
earthquakes.
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Blizzard
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HEAT WAVES
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A summer heat wave in victoria, Australia,
created conditions which fuelled the massive
bushfires in 2009.
Melbourne experienced three days in a row of
temperatures exceeding 40*c with some
regional areas sweltering through much higher
temperatures.
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Tornadoes
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TORNADOES
Tornadoes come in many shapes and sizes.
Most tornadoes have wind speeds less than
110 miles per hour. Approximately 250 feet and travel a few miles
The most extreme tornadoes can attain wind
speeds of more than 480 km/hour
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Fires
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FIRES
Wildfires are an uncontrolled fire burning in
wild land areas.
Common causes include lightning and droughtbut wildfires may also be started by human
negligence or arson.
They can be a threat to those in rural areas and
also wildlife.
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Health disasters
Epidemics
Famines
Space disaster
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EPIDEMICS
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An epidemic is an outbreak of a
contractible disease that spreads at
a rapid rate through a humanpopulation.
A pandemic is an epidemic whosespread is global.
There have been many epidemics
throughout history, such as blackdeath.
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FAMINES
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Famine has hit sub-Saharan
Africa the hardest, although the
number of victims of modern
famines is much smaller than
the number of people killed bythe Asian an European famines
of the 20th
century.
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SOLAR FLARES
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A solar flare is a
phenomenon where the sunsuddenly releases a great
amount of solar radiation,
much more than normal.
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Gamma ray burst
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GAMMA RAY BURST
Gamma ray bursts are the most powerful
explosions that occur in the universe.
They release an enormous amount of energy inmilliseconds or longing for ten seconds. They
release the same energy that the sun would
have given in its whole life or even more than
that. Mostly large masses of stars, bigger than sun,
can produce a GRB.
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Top 10 natural disaster in
the world
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10. Banqiao Dam flood (1975) Death Toll: 90,000230,000
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9. Indian Ocean earthquake/tsunami (2004)Death Toll: 230.000
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8. Haiyuan earthquake (1920) Death Toll:240.000
http://3.bp.blogspot.com/_kxPG6y8Qctk/S2MvBZwYUsI/AAAAAAAAUtM/WR0VoMatgNk/s1600-h/Indian+Ocean+tsunami+(2004)2.jpghttp://3.bp.blogspot.com/_kxPG6y8Qctk/S2MvBZwYUsI/AAAAAAAAUtM/WR0VoMatgNk/s1600-h/Indian+Ocean+tsunami+(2004)2.jpghttp://3.bp.blogspot.com/_kxPG6y8Qctk/S2MvBZwYUsI/AAAAAAAAUtM/WR0VoMatgNk/s1600-h/Indian+Ocean+tsunami+(2004)2.jpghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...png8/2/2019 Natuaral Disaster
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7.Tangshan earthquake (1976) Death Toll:242.000
http://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...pnghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...pnghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...pnghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Mud54I3BI/AAAAAAAAUsc/XfgdzQflfPU/s1600-h/Tangshan+earthquake+(1976)4.jpghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2MuMAor8_I/AAAAAAAAUsE/9uwITn2eXsc/s1600-h/Antioch+earthquake+(526)2.jpg8/2/2019 Natuaral Disaster
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6.ANTIOCH EARTHQUAKE (526) DEATHTOLL: 250.000
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5. India Cyclone (1839) Death Toll:300.000
http://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...pnghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...pnghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...pnghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Muwy1caZI/AAAAAAAAUs8/0kEtWQqoZjM/s1600-h/Haiyuan+earthquake+(1920)...pnghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpg8/2/2019 Natuaral Disaster
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4. Bhola cyclone (1970) Death Toll: 500.000
http://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2MwM-28b_I/AAAAAAAAUtk/FoePdJKuBR8/s1600-h/Bhola+cyclone+(1970).jpg8/2/2019 Natuaral Disaster
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3.Shaanxi earthquake (1556) Death Toll:830.000
http://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2Mtcfd-T-I/AAAAAAAAUq8/O1tpl0MerSM/s1600-h/Shaanxi+earthquake+(1556).jpg8/2/2019 Natuaral Disaster
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2. YELLOW RIVER FLOOD (1887) DEATH TOLL:900.0002.000.000
http://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://4.bp.blogspot.com/_kxPG6y8Qctk/S2Mt1_G3oNI/AAAAAAAAUr0/2jjUPWpapzI/s1600-h/India+Cyclone1.jpghttp://3.bp.blogspot.com/_kxPG6y8Qctk/S2MtRbJUejI/AAAAAAAAUq0/NjgXdW6sf6o/s1600-h/Yellow+River3.jpg8/2/2019 Natuaral Disaster
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1.China floods (1931) Death Toll: 1.000.0004.000.000
http://3.bp.blogspot.com/_kxPG6y8Qctk/S2MtRbJUejI/AAAAAAAAUq0/NjgXdW6sf6o/s1600-h/Yellow+River3.jpghttp://3.bp.blogspot.com/_kxPG6y8Qctk/S2MtRbJUejI/AAAAAAAAUq0/NjgXdW6sf6o/s1600-h/Yellow+River3.jpghttp://3.bp.blogspot.com/_kxPG6y8Qctk/S2MtRbJUejI/AAAAAAAAUq0/NjgXdW6sf6o/s1600-h/Yellow+River3.jpghttp://3.bp.blogspot.com/_kxPG6y8Qctk/S2MtRbJUejI/AAAAAAAAUq0/NjgXdW6sf6o/s1600-h/Yellow+River3.jpghttp://3.bp.blogspot.com/_kxPG6y8Qctk/S2MtRbJUejI/AAAAAAAAUq0/NjgXdW6sf6o/s1600-h/Yellow+River3.jpghttp://1.bp.blogspot.com/_kxPG6y8Qctk/S2MtGLt7GaI/AAAAAAAAUqU/Hqaxi9L-nAA/s1600-h/China1.jpg8/2/2019 Natuaral Disaster
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Any question?
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THANKING YOU...
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BY
B.VAIRAMUTHUMBA
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