NRWA Mobile App
The NRWA app contains 14 calculators for common water formulas, including Dose, Chlorine Demand and Filtration Rate. The app also includes access to the NRWA News Pipeline which will provide updates on
Notice of Intended Regulatory Action (NOIRA)
Environmental laboratories are required by ยง2.2-1105 of the Code of Virginia to be certified before submitting data to the Department of Environmental Quality (DEQ) under Virginia’s air, water, and waste laws and
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