The mix of the European peoples

During those few thousand years, many kinds of people settled in Europe. Their way of life was in sync with environmental conditions.

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Foresters adjusted their lifestyle to the forest environment.

Operation of river locks

River locks make rivers with great level differences safe for boating.

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Passive house

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Thermal power station (hydrocarbon fuel)

Thermal power stations convert energy released during the combustion of fossil fuels or...

The development of the global economy

The current global economy has evolved from private enterprise.

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This lesson encourages the use of the Global Positioning System.

Water supply system

The water supply system provides clean and safe drinking water for the consumers.

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