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Deforestation has a negative impact on the environment.
This animation demonstrates the main sources of soil pollution.
Treated sewage water can be used in agriculture and industry.
Raw iron is produced from iron ore in iron smelters.
Transport planning that involves two distinct parts of a major city is no mean feat. Especially...
A new property can be built on a completely empty area or an old building can be renovated.
This animation demonstrates the main sources of air pollution: Agricultural, industrial and...
Oases are areas in deserts where water is available.