Sanitarian Test| Rated 100% Correct!!

Difference in temp in top and bottom layers of water. - The overturning of deep lakes and impounding reservoirs is a common seasonal occurrence cause by? Screened - Vents on reservoirs, clearwells, etc. should be? USDA or OSDA (Oklahoma Dept of Agriculture) - What type of primary inspection must meat be subjected to in order to be consider approved? Turbidity - What is the water treatment filter remove or reduced? At least 3 different depths - Inlets or gates should be located in a reservoir intake so that close gap water can be taken from? Alkalinity, pH CACO stability tests - In treating water for corrosion control, plant adjustment should be made in accordance with result of the? Producing a "Floc" - Alum is often added in treating water primarily for the purpose of? Low velocity flow across the basin - Sedimentation is improved by? 1.0 ppm - To assure max benefit and reduction of dental cavities, average concentration of fluoride should be maintain? Providing a physical separation (air gap) between the two systems - Instances where potable water systems are used to provide water for systems carrying non-potable water, what method of connecting the two systems is required?