Environment Concern

  • April 2020
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GLOBAL WARMING

average temperature of Earth’s nearsurface air and the oceans. IPCC(intergovernmental Panel on Climate Change) report: global surface temperature 0.74 ± 0.18 0 C (1.33 ± 0.32 [100 years ending in 2005]

0

F)

1.1 6.4 0 C (2.0 11.5 0 F) during 21st century

Causes: 1. Air polution

Industrial gas

Causes: 1. Air polution

Causes: 2. Destroy forest

Destroy forest

Forest fire

Explain why the global become warmer

Effects of global warming? 1. Increase frequency and intensity of inclement weather heat & drought Severity of storms Rainfall Floods

Heat killed 750 people in Chicago, 1995

More than 52,000 Europeans died from heat in summer 2003.

2003 was hottest summer in 500 years. (> 104 0 F)

Death from heat was more 19 times than death from SARS in 2003 (severe acute respiratory syndrome)

Dry earth in the Sonora desert, Mexico.

Animal and tree were died.

Dust storm, Queensland Australia, 2005

Ice melted, disrupted

2100 SOURCE: Susmita Dasgupta, et al,

2008

Funafuti, Tuvalu, only 4 meters high in South Pacific, threatened by sea level rise, 2005

Extra high tide floods neighborhood, Funafuti, Tuvalu, 2005

Extra high tide floods road, Funafuti, Tuvalu, 2005

tsunami

1/2 a second before tsunami The column water rise > 7 m

Their faces were terrify from the Tsuna mi

This was what left behind Tsunami

Super –cell thunderstorm over Arizona, 2002

Most recent experience of American.

New Orleans, city was unprepared for the flooding that followed the storm (Katrina). The entire city was drowned in the water

Spread of some diseases:

Dengue fever Cholera . Malaria

Global warming was not only affect on people, but also harm other species Researcher predict about 18 -35% sample 1,103 animal & plant species would extinct by 2050.

Global warming caused much damages for social and economy.

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