System of public utilities
System that satisfies consumers’ demands of water supply, wastewater disposal, electricity, heat and gas supply and telecommunication.
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This animation demonstrates the main sources of air pollution: agriculture, industry and urban settlements.
This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.
The purpose of the electricity supply network is to provide electricity for consumers.
The Internet allows us to send data quickly to large distances.
This animation demonstrates how solar energy can be utilised.
This animation demonstrates the structure of water towers.
The desalination process produces drinking water from seawater.
Treated sewage water can be used in agriculture and industry.
The water supply system provides clean and safe drinking water for the consumers.
Wind power stations convert the kinetic energy of the wind into electricity.
Biogas can be produced from organic material (manure, plant waste, organic waste) using bacteria. Biogas is a mixture of methane and carbon dioxide; burning...
Pollution is the detrimental effect of human activity on the natural environment.
Solar power stations convert solar energy into electricity.