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Farming consists of special agricultural activities.
Nuclear power plants convert the energy released during nuclear fission into electric power.
Treated sewage water can be used in agriculture and industry.
Handball is one of the most popular team sports.
Air transport has become the fastest, most reliable and most popular form of travel.
Developed countries are the engines of the world economy, and they have the highest GNP as well...
Biogas can be produced from organic material (manure, plant waste, organic waste) using...
Thermal power stations convert energy released during the combustion of fossil fuels or...