How sustainable is our world?
This is our eTwinning-blog. For further references see etwinning.net.
Thursday, 15 March 2012
Tropospheric ozone
Tropospheric ozone
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presentations
from
herman0812
.
Ozone holes
The ozone hole
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presentations
from
94ema002
.
Acidification
Acidification
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presentations
from
antonnnnn
.
Water by Joel and Isak
/ Joel C and Isak L
Globalization by Amanda, Denise & Magdalena
Globalization
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PowerPoint
from
Magda_94
Natural Resources
Natural resources
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PowerPoint
from
katarinahedemalm
The air
Wednesday, 14 March 2012
Heavy Metals And Organic Toxins
Heavy metals
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PowerPoint
from
JosefinMoller
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