WebCistern volume can be determined, for any given rainfall, using the following general equation: cistern volume (in gallons) = roof surface area (in square feet) x rainfall amount (in feet) x 0.90 x 7.5 gallons/ cubic foot. For example: one 250-gallon cistern would provide runoff storage from a rooftop area of approximately 880 square Webcis· tern ˈsi-stərn. Synonyms of cistern. 1. : an artificial reservoir (such as an underground tank) for storing liquids and especially water (such as rainwater) 2. : a large usually silver …

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WebMar 30, 2024 · This toilet rig was used for a range of experiments in which known numbers of Lactobacilli were seeded into the cistern. The volume of water held in the cistern was 10 dm 3 while the bowl could hold 4 dm 3. Deionised water (9 dm 3) was added to the cistern for cleaning and in each experiment. For the purposes of all experiments the larger ... Webcistern 在英語-中文（繁體）詞典中的翻譯 cistern noun [ C ] uk / ˈsɪs.tən / us / ˈsɪs.tɚn / a container in which water is stored, especially one connected to a toilet or in the roof of a … greatmats interlocking foam floor tiles

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WebCisterns synonyms, Cisterns pronunciation, Cisterns translation, English dictionary definition of Cisterns. n. 1. A receptacle for holding water or other liquid, especially a … WebDug Well - 1 litre (1 quart) bleach for every 1.5 m (5 feet) of well depth. Calculate your well disinfection rate. Run water through all taps until you can smell the bleach. Do not use the water for 12 hours. After 12 hours, run the rest of the treated water through an outside hose away from the septic tank system. WebNov 17, 2024 · cistern (n.)"natural or artificial receptacle for holding water or some other fluid," mid-13c., from Old French cisterne "cistern; dungeon, underground prison" (12c., … flooding in pike county ky