activated sludge
61Anaerobic digester types — The following is a partial list of different types of anaerobic digesters. These processes and systems harness anaerobic digestion for purposes such as sewage treatment and biogas generation.Examples include: *Anaerobic activated sludge process… …
62Bioaerosol — A bioaerosol is a biological aerosol. These particles are very small and range in size from less than one micrometer (0.00004 ) to one hundred micrometers (0.004 ). Bioaerosols react to air currents and move quickly or slowly depending on the… …
63Ultrasound — Not to be confused with Supersonic .Ultrasound is cyclic sound pressure with a frequency greater than the upper limit of human hearing. Although this limit varies from person to person, it is approximately 20 kilohertz (20,000 hertz) in healthy,… …
64Water treatment — describes those processes used to make water more acceptable for a desired end use. These can include use as drinking water, industrial processes, medical and many other uses. The goal of all water treatment process is to remove existing… …
65Flocculation — Flocculent redirects here. For the galaxy type, see Flocculent Spiral Galaxy. Flocculation, in the field of chemistry, is a process wherein colloids come out of suspension in the form of floc or flakes by the addition of a clarifying agent. The… …
66Simultaneous nitrification-denitrification — (SNdN) is a wastewater treatment process. Microbial simultaneous nitrification denitrification is the conversion of the ammonium ion to nitrogen gas in a single bioreactor. The process is dependent on floc characteristics, reaction kinetics, mass …
67protozoan — /proh teuh zoh euhn/, n., pl. protozoans, (esp. collectively) protozoa / zoh euh/, adj. Biol. n. 1. any of a diverse group of eukaryotes, of the kingdom Protista, that are primarily unicellular, existing singly or aggregating into colonies, are… …
68Deinococcus — A tetrad of D. radiodurans Scientific classification Kingdom: Bacteria …
69 Deinococcus — Deinococcus …
70aktyvusis dumblas — statusas T sritis chemija apibrėžtis Biologinių medžiagų sankaupa, susidaranti dėl bakterijų ir mikroorganizmų augimo biologinio valymo įrenginiuose. atitikmenys: angl. activated sludge; biological sludge; biological solids rus. активный ил …
