THEMATIC SLIDES
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THEMATIC SLIDES. ATMOSPHERE. Nightlight Map of the World. Thinning of the Ozone Layer. Evidence from satellites of thinning of the Ozone layer led to the Montreal Protocol for reducing CFCs. Ozone Hole. 1999. 1979. 1990. 1988. 1982. 1992. 1997. 1986. 1984. 1994.

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THEMATIC SLIDES

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Thematic slides

THEMATIC SLIDES


Thematic slides

ATMOSPHERE

Nightlight Map of the World


Thematic slides

Thinning of the Ozone Layer

Evidence from satellites of thinning of the Ozone layer led to the Montreal Protocol for reducing CFCs


Thematic slides

Ozone Hole

1999

1979

1990

1988

1982

1992

1997

1986

1984

1994

Darkest blue areas represent regions of maximum ozone depletion

2004


Thematic slides

Increase of atmospheric carbon dioxide

2000-about

365 ppm

Carbon dioxide levels have risen by 30% in the last 200 years.

The IPCC projects that, if unchecked, atmospheric carbon dioxide concentrations

will range from 650 to 970 ppm by 2100.


Thematic slides

Movement of transboundary pollutants

A large dust storm developed in East Asia on 6-7 April 2001, moving over Russia, Japan, the Pacific Ocean, Canada, and ultimately over the United States on 17 April 2001


Thematic slides

Air pollution due to wild fires

Wild fires in Africa are a major source of air pollution

Tens of thousands of fires are detected every year


Thematic slides

Retreating Gangotri glacier

Receding glacier tracked since 1780

In the last 25 years, Gangotri Glacier has retreated more

than 850m

(2 788 ft)


Thematic slides

ATMOSPHERE

One Planet Many People: Atlas of Our Changing Environment

Thank You!

Free Downloads:

www.na.unep.net

Purchase:

www.Earthprint.com


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