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Nature matters (or How to save the Planet) By João Paulo Alves

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Page 1: Nature 2-1

Nature matters(or How to save the Planet)

By João Paulo Alves

Page 2: Nature 2-1

This is Earth

Not

actual

size

Page 3: Nature 2-1

It is extremely small

Saturn

Jupiter

Sun(too big to fit on this graphic)

Source: Wikipedia

Page 4: Nature 2-1

Yet it is treated as if its

resources were infinite

They are clearly not!

Page 5: Nature 2-1

Problems are

Page 6: Nature 2-1

There are all sorts of problems

Global warming Deforestation Lack of fresh

watter

Page 7: Nature 2-1

Earth is getting hot.

Page 8: Nature 2-1

Green house gases are causing this

Page 9: Nature 2-1

Gases that come mostly from human activity

and burning of fossil fuels.

Page 10: Nature 2-1

Forests are being destroyed

Page 11: Nature 2-1

Forests are being destroyed

Page 12: Nature 2-1

An area equivalent to

football fields of amazonian forest will have been

destroyed when you finish this presentation

Source: Greenpeace

Page 15: Nature 2-1

We’re also

running out of fresh

Page 16: Nature 2-1

“By 2025, one third of

the global population will

not have access to

adequate drinking water.

”Lord Nicholas Stern, author of the Government's Stern Review

on the economics of climate change

Page 17: Nature 2-1

“Is it a crisis? If we don't do some

decent water planning, it could be.”

Jack Hoffbuhr, director of American Water Works Association.

Page 18: Nature 2-1

We’re clearly heading into the

wrong direction

Page 19: Nature 2-1
Page 20: Nature 2-1

Turn off lights and

appliances when

you leave a room.

Page 21: Nature 2-1

Turn off lights and

appliances when

you leave a room.

Page 22: Nature 2-1

Use public transportation

Page 23: Nature 2-1

Use public transportation

Or better

Page 24: Nature 2-1

WALK!

Page 25: Nature 2-1

But if you really have to

Page 26: Nature 2-1

Choose an hybrid

Photo by Udo Richter

Page 27: Nature 2-1

An hybrid car,,that is.

Page 28: Nature 2-1
Page 29: Nature 2-1

Plant a tree

Page 30: Nature 2-1

Verify that your home

is leak-free.

Page 31: Nature 2-1

Reduce the amount of time

you spend on the shower

Page 32: Nature 2-1

Buy

recycled

paper.

Page 33: Nature 2-1

Buy

recycled

paper.

(No, I also did not know that

recycled toilet paper existed)

Page 34: Nature 2-1

Prefer fluorescent lights.

Page 35: Nature 2-1

electronics in stand-by.

Turn

off

Page 36: Nature 2-1
Page 37: Nature 2-1
Page 38: Nature 2-1

cle

Page 39: Nature 2-1

Alert

younger

generations

about

these

issues

Page 40: Nature 2-1

Photo by DartVader

And remember what

Chief Seattle once said

Page 41: Nature 2-1

Photo by valerio

Page 42: Nature 2-1

THE ENDOr is it just a new beginning?

Page 43: Nature 2-1

All Images taken (with the owners’ permission) from:

http://www.sxc.hu

http://www.flickr.com