El-nino
Chia sẻ bởi Phạm Thị Bạn |
Ngày 23/10/2018 |
45
Chia sẻ tài liệu: El-nino thuộc Bài giảng khác
Nội dung tài liệu:
Welcome you to the presentation of group 2
MEMBER OF GROUP
What is El Nino?
El Nino is a phenomenon of breaking the normal condition of the ocean system - the atmosphere in the tropical Pacific Causes affect weather on a global scale.
Nino
El Nino occurs
Not El Nino occurs
Why is El Nino?
El Nino is the result of the interaction of the sea surface in the tropical Pacific atmospheric layer just above it. This phenomenon is caused by interal forces between two surfaces: “ocean + atmosphere”.
El Nino forms in Pacific waters
The change in air pressure, heating up the Earth, or even the seabed earthquake, volcanic
Width of the Pacific is also one of the causes of the phenomenon of El Nino was born
El Nino typically does not occur regularly, but are in a cycle from 2-7 years. Each El Nino amplitude intensity and different time
Pacific Ocean has a length of 990m
El Nino caused the impact?
Rainstorms, flooding, which is the most visible phenomenon of El Nino. Occur in countries of South America, Romania, Bulgaria, or Russia`s Black Sea coast. Because of warm currents in the eastern Pacific along the Chile, Peru ... pushed into the air a huge amount of water vapor. Create an unusual amount of rain, sometimes up to 15 cm of rainfall per day.
El Nino causes storm in U.S.
Drought occurred in the countries of the Eastern Hemisphere. Countries often influenced by the El Nino drought caused: Australia, Philippines, Indonesia, Thailand, Vietnam ... By focusing on a cloudy area with high density. Therefore, the rest of the world have suffered severe droughts.
El Nino appears hot and dry
However, El Nino is not always cause disaster for humans. More than 5,000 years ago, when this new phenomenon is discovered, Peruvian fishermen El Nino means "good news". Since then rising sea warm enough for microbial growth. They are food for fish. So that the fishing of coastal South American countries to develop strong.
El Nino drought in Thailand
Consequences
In 1997, in South American countries lost an estimated $ 96 billion due to storms, floods from El Nino caused.
In Australia has made millions of kangaroos, sheep and cows ... dying of thirst. New South Wales for nine months without rain, freshwater lakes Hinze (Queensland) exhausted. In Thailand, more than a million homes were severely dehydrated.
Sheep and cattle died of thirst
Shortages in Thailand drinking
Do great damage to people, economic disaster - and especially social damage can not fix the environment.
The response
Scientists have proposed three solutions to deal with this phenomenon:
Accurately forecast the time of appearance, and health forecast path of destruction.
No deforestation, carbon dioxide emissions into the air, because of El Nino stronger ground if the lack of trees or to the greenhouse phenomenon occurs.
Float building evacuation route (for flood zone) or to store water (for dry regions).
The buoys
Thank you for the presentation of the monitoring group 2
please protect our earth
MEMBER OF GROUP
What is El Nino?
El Nino is a phenomenon of breaking the normal condition of the ocean system - the atmosphere in the tropical Pacific Causes affect weather on a global scale.
Nino
El Nino occurs
Not El Nino occurs
Why is El Nino?
El Nino is the result of the interaction of the sea surface in the tropical Pacific atmospheric layer just above it. This phenomenon is caused by interal forces between two surfaces: “ocean + atmosphere”.
El Nino forms in Pacific waters
The change in air pressure, heating up the Earth, or even the seabed earthquake, volcanic
Width of the Pacific is also one of the causes of the phenomenon of El Nino was born
El Nino typically does not occur regularly, but are in a cycle from 2-7 years. Each El Nino amplitude intensity and different time
Pacific Ocean has a length of 990m
El Nino caused the impact?
Rainstorms, flooding, which is the most visible phenomenon of El Nino. Occur in countries of South America, Romania, Bulgaria, or Russia`s Black Sea coast. Because of warm currents in the eastern Pacific along the Chile, Peru ... pushed into the air a huge amount of water vapor. Create an unusual amount of rain, sometimes up to 15 cm of rainfall per day.
El Nino causes storm in U.S.
Drought occurred in the countries of the Eastern Hemisphere. Countries often influenced by the El Nino drought caused: Australia, Philippines, Indonesia, Thailand, Vietnam ... By focusing on a cloudy area with high density. Therefore, the rest of the world have suffered severe droughts.
El Nino appears hot and dry
However, El Nino is not always cause disaster for humans. More than 5,000 years ago, when this new phenomenon is discovered, Peruvian fishermen El Nino means "good news". Since then rising sea warm enough for microbial growth. They are food for fish. So that the fishing of coastal South American countries to develop strong.
El Nino drought in Thailand
Consequences
In 1997, in South American countries lost an estimated $ 96 billion due to storms, floods from El Nino caused.
In Australia has made millions of kangaroos, sheep and cows ... dying of thirst. New South Wales for nine months without rain, freshwater lakes Hinze (Queensland) exhausted. In Thailand, more than a million homes were severely dehydrated.
Sheep and cattle died of thirst
Shortages in Thailand drinking
Do great damage to people, economic disaster - and especially social damage can not fix the environment.
The response
Scientists have proposed three solutions to deal with this phenomenon:
Accurately forecast the time of appearance, and health forecast path of destruction.
No deforestation, carbon dioxide emissions into the air, because of El Nino stronger ground if the lack of trees or to the greenhouse phenomenon occurs.
Float building evacuation route (for flood zone) or to store water (for dry regions).
The buoys
Thank you for the presentation of the monitoring group 2
please protect our earth
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