全球氣候變遷介紹

4
47 H2O CO2 CH4 N2O CFCs Greenhouse Gas, GHG green house effect 15 18 2006/12/20 240 /m 2

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中華民國童軍月刊2012年文章 談到全球氣候變遷的議題,我們就得先從溫室效應與氣候暖化的議題說起

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47H2O CO2

CH4 N2O CFCs Greenhouse Gas, GHG

green house effect

1518

2006/12/20

240 /m2

(103 /m2)33

SF6 PFCsHFCs

Radiative Forcing0.3 0.6

0.3 0.6

10 15

28 2100

l 3.5 15 95 (

)

1861 IPCC 2007

( )

1750 2000 Radiative Forcing 2.43W/m2 1.46W/m2 0.48W/m20.34W/m2 0.15W/m2

20 0.6

1950 20 0.1 0.2 20 20 2 4%

20 10 0.5 1% 10° N 10° S10 0.2 0.3% 10° N 30° N

10 0.3% 21° N 25° N 20 2%

20 2 1960 10%

2100 1990 38 56

, IPCC

1.

2. ,

3. , ,

,

4. ,

5.

6. ,

IPCC