6. Net incoming solar radiation ２４０ Ｗｍ－２
Net out going infrared radiation ２４０ Ｗｍ－２
Hyu yuio
Incoming solar
radiation
３４３ Ｗｍ
－２
Some solar radiation is reflected
the earth’s surface and the atmosphere
１０３ Ｗｍ－２
Atmosphere
Earth
太陽
Some of the infrared radiation
Is absorbed and re-emitted by
the greenhouse gases.
The effect of this is to warm the
Surface and the troposphere
Most solar radiation is absorbed
by the surface and warms it
Infrared radiation is emitted
from the earth's surface
Sun
7.
8. The contribution of greenhouse gases on global warmingThe contribution of greenhouse gases on global warming
CO2
49%
CH4
18%
CFC
14%
N2O
6%
Others
13%
9. World Population and Food
World population 1965 as 100
1985 4.7 billion １４５
2001 6.0 billion １８５
Energy and protein required for world population
1985 200 １
Energy （ 10 billon kcal/day ） １１１１ １４１６
Protein (100 ton/day ） １６８１ ２１４８
Energy requirement for adult ２３６０ kcal/day
Protein requirement for adult 35.8 g/day
11.
Climate change will change our life on Earth and will
affect all nations, all plants, all animals, all humans,
all living beings on Earth.
12. We use Renewable Energy
We show you how to use Renewable Energy and we
explain why. We defend our oceans by challenging
water pollution and wasteful and destructive fishing.
18. We work hard to protect all forests onWe work hard to protect all forests on
Earth and the animals, plants andEarth and the animals, plants and
people that depend on them.people that depend on them.
We work hard to create a toxin freeWe work hard to create a toxin free
future with safer alternatives tofuture with safer alternatives to
hazardous chemicals.hazardous chemicals.
We campaign for sustainableWe campaign for sustainable
agriculture.agriculture.
We want to protect biodiversity.We want to protect biodiversity.
Conclution:
