Air transportation

Air transportation has become the fastest, most reliable and most popular form of travel.

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Sewage treatment plant

Treated sewage water can be used in agriculture and industry.

Intercontinental urban traffic

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Soccer stadium

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The twilight of industrial cities

There are various plans for eliminating brownfield sites in cities, but there are negative...


Deforestation has a negative impact on the environment.

Vienna, the Kaiserstadt

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Isolated settlement (forester´s house)

Foresters adjusted their lifestyle to the forest environment.

Ferrous metallurgy (basic)

Raw iron is produced from iron ore in iron smelters.

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