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The atmosphere and the climate of the Earth changed a great deal during the past millions of years.
Water on Earth is constantly in flux and is going through a cycle.
Have you ever given any thought to what exactly happens to the waste you throw in the bin?
The excessive exploitation of natural resources has led to environmental problems that are...
Wind is one of the most important renewable energy source of our time.
Have you ever given any thought to the origins of the energy your computer or TV uses?
The Earth’s atmosphere acts like an enormous greenhouse.
Mining is an important sector of the economy but it can cause irreversible damage to the...