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The use of bauxite, which is first processed into alumina and then into aluminum, can be harmful.
The atmosphere and the climate of the Earth changed a great deal during the past millions of years.
Have you ever given any thought to the origins of the energy your computer or TV uses?
Water on Earth is constantly in flux and is going through a cycle.
The most useful way to reduce mountains of waste is waste separation.
The Earth’s atmosphere acts like an enormous greenhouse.
The excessive exploitation of natural resources has led to environmental problems that are...
Mining is an important sector of the economy but it can cause irreversible damage to the...