aeration system
1Aerobic treatment system — An aerobic treatment system or ATS, often called (incorrectly) an aerobic septic system is a small scale sewage treatment system similar to a septic tank system, but which uses an aerobic process for digestion rather than just the anaerobic… …
2water-supply system — Facilities for the collection, treatment, storage, and distribution of water. Ancient systems included wells, storage reservoirs, canals and aqueducts, and water distribution systems. Highly advanced systems appeared с 2500 BC and reached their… …
3Photovoltaic system — A photovoltaic system is a system which uses solar cells to convert light into electricity. A photovoltaic system consists of multiple components, including cells, mechanical and electrical connections and mountings and means of regulating and/or …
4reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… …
5Diffuser (sewage) — An air diffuser or membrane diffuser is an aeration device typically in the shape of a disc, tube or plate, which is used to transfer air and with that oxygen into sewage or industrial wastewater. Oxygen is required by microorganisms/bacteria… …
6Activated sludge — is a process dealing with the treatment of sewage and industrial wastewaters.cite book | author=Beychok, Milton R. | title=Aqueous Wastes from Petroleum and Petrochemical Plants| edition=1st Edition | publisher=John Wiley Sons Ltd | year=1967 |… …
7Fine bubble diffusers — are a pollution control technology. They produce a plethora of very small air bubbles which rise slowly from the floor of a wastewater treatment plant or sewage treatment plant aeration tank and provide substantial and efficient mass transfer of… …
8As-Sultan Hassan Mosque — (مسجد السلطان حسن):One of Cairo s famous mosques, As Sultan Hassan Mosque was built in the 14th Century to be a mosque and a school. It shows amazing architectural details which amaze visitors, especially since the mosque is still in good shape… …
9СИСТЕМА ВЕНТИЛЯЦИИ — совокупность воздуховодов и вентиляционного оборудования, обеспечивающих организованный по определённому принципу воздухообмен в помещениях (Болгарский язык; Български) вентилационна система (Чешский язык; Čeština) ventilační [větrací] zařízení… …
10Maryino District — Coordinates: 55°45′54″N 37°41′29″E / 55.765°N 37.69139°E / 55.765; 37.69139 …
