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- Title
Certification Corner.
- Abstract
In fluoride saturator tanks, the chemical should be at least deep at all times, and if the saturator treats more than 100 gpm, it should have a chemical depth of at least . b a. 4 in., 6 in. b. 6 in., 10 in. c. 10 in., 12 in. d. 12 in., 18 in. B 4. A pressure relief valve is essentially just a with an adjustable to maintain pressure on the valve seat to keep the valve closed under normal pressure conditions. b a. globe valve, spring b. globe valve, piston c. altitude valve, spring d. altitude valve, piston WASTEWATER B 1. The SPADNS is the chemical in the test. b a. fluoride ion, product b. fluoride ion, reagent c. arsenic ion, product d. arsenic ion, reagent B 2.
- Subjects
RELIEF valves; CERTIFICATION
- Publication
Opflow Online, 2023, Vol 49, Issue 9, pE119
- ISSN
0149-8029
- Publication type
Article
- DOI
10.1002/opfl.1888