Im Aquarium ist die wichtigste Abbaukette die der stickstoffhaltiger Verbindungen. Ammonium/Ammoniak wird zu Nitrit und schliesslich zu Nitrat abgebaut. Dies ist der Abbau von Nitrat hin zum Stickstoff N Unter biologischer Filterung versteht man den Abbau von Stoffen durch Bakterien und Mikroorganismen.
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Index catalogue of the library of the surgeon-general's office, United States Army (-United States Army, Army Medical Library; -National Library of Medicine)., authors and subjects Creator: Library of the Surgeon-General's Office (U.S.) | Medical - 1910 P.) The burgeoning of the Saratoga septic tank. JN Eng. Water Works Ass., ... Reíd (G.) The nitrification of sewage in idle filters with fine particles. ... |
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First-[Fifth] report[s] on colloid chemistry and its general and industrial applications Creator: British Association for the Advancement of Science, Great Britain. Dept. of Scientific and Industrial Research | Colloids - 1917 Zur Theorie Kunstlicher Biologische Filter.' Absorption phenomena. ... of colloidal matters in sewage, septic tank effluent and filtrates from connection beds. ... |
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Chemical abstracts Creator: American Chemical Society. Chemical Abstracts Service | Science - 1918 Tibbett, JCD See Butlin, WH TibbettB, FH Imhoff sewage tank, 7:192; ... Tiemann, F. Filter adapted to be cleaned, P 3:2885; drying non-pulverulent secular, ... |