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For Wastewater Facilities
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TITLE 18. E VIRO ME TAL QUALITY CHAPTER 5. DEPARTME T …
apps.azsos.govWASTEWATER FACILITIES A D CERTIFICATIO OF OPERATORS R18-5-101. Definitions The terms in this Article have the following meanings: “Certified operator” or “operator” means an individual who holds a current certificate issued by the Department in the field of water or wastewater treatment, water distribution, or waste-water collection.
Wastewater Technology Fact Sheet: Trickling Filter ...
www3.epa.govfrom wastewater facilities can result in ammonia toxicity to aquatic life, additional oxygen demand on receiving waters, adverse public health effects, and decreased suitability for reuse. Biological Nitrification Nitrification is a process carried out by a series of bacterial populations that sequentially oxidize