Sewerage system – assembly of technological installations, functional equipment and specific facilities, through which realizing the sewerage service. The sewerage system consists of the following components: sewerage systems, pumping stations, wastewater treatment stations, exhaust collectors for envoy.
Water supplied to consumers – the volume of water delivered to the population, budgetary institutions and other consumers for productive and unproductive needs.
Water supply system – assembly of technological installations, specific functional equipment and facilities through which realizing the water supply service. Water supply system includes the following components: captures, adductions, treatment plants, pumping stations with or without hydrophore, storage tanks, public water transport networks, water supply networks.