Environmental Conservation & Protection
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Disappearing Forests: Deforestation, Desertification, and Drought
R$52,65 -
Endangered Wildlife: Habitats in Peril
R$52,65 -
Not Enough to Drink: Pollution, Drought, and Tainted Water Supplies
R$52,65
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Under a Black Cloud: Our Atmosphere Under Attack
R$52,65 -
Fossil Fuels: Buried in the Earth
R$38,25 -
Solar Energy: Running on Sunshine
R$38,25
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Wind Energy: Blown Away!
R$38,25 -
Hydropower: Making a Splash!
R$38,25 -
Geothermal Energy: Hot Stuff!
R$38,25
