The huge dam built on the Colorado river in the US was named after a former American President.
Ports must provide necessary infrastructure and services for industry and marine transport.
System that satisfies consumers’ demands of water supply, wastewater disposal, electricity, heat and gas supply and telecommunication.
Types of bridges include beam-, arch-, suspension-, cantilever and truss bridges.
Airports provide infrastructure and services necessary for aviation.
The animation presents the main air, water and land routes and transport hubs.
Remarkable civil engineering works to continue the Netherland's centuries-long fight against the sea.
The water supply system provides clean and safe drinking water for the consumers.
Articulated lorries play an important role in road transport.
This animation demonstrates how solar energy can be utilised.
The Hubble Space Telescope orbits outside the distorting influence of Earth´s atmosphere.
Paper was invented more than two thousand years ago.
A long pipe in the centre of the tower penetrates the ocean bed until it reaches the layer that contains oil.
Pollution is the negative effect of human activity on the natural environment.
Trolleybuses and trams are environment-friendly means of public transport
As opposed to opencast mines, in underground mines the layers covering coal are not removed, coal is extracted from mine shafts.
Biogas can be produced from organic material (manure, plant waste, organic waste) using bacteria. Biogas is a mixture of methane and carbon dioxide; burning...
The Kepler space telescope was launched by NASA to discover Earth-like planets orbiting other stars
Oases are areas in deserts where water is available.
Geothermal power stations convert energy of hot, high-pressure water found in deeper layers of the Earth into electricity.