68S PMT 108 PRINCIPLES OF WATER V2 UNIT 5 REVIEW 100% ACCURATE.

Cesspool - ANSWERSmall, covered pit lined with brick or stone which allows leaching of waste liquids and decomposition of settled water solids Septic Tank - ANSWERUnderground, watertight, baffled tank; used anaerobic and facultative bacteria to decompose with leech field of gravel to disperse waste AR 200-1 - ANSWERWhat is the Army Policy that implements laws and policies for preventing, protecting, conserving and restoring the environment? Gray Water - ANSWERWastewater composed of waste from food service/DFAC, shower trailers, laundry facilities, deck drains? Cross-connection - ANSWERAny physical plumbing connection between a potable and non-potable water source Backflow - ANSWERAn undesired reverse flow of non-potable liquids into a potable water piping system Back-Siphonage - ANSWERBackflow resulting from negative pressures in the distribution pipes of potable water systems. Weekly - ANSWERHow often are natural bathing areas inspected and water samples collected? Biosolids - ANSWERWhat are nutrient rich organic materials from wastewater solids that have been stabilized and meets EPA criteria for use? Rack and Bar Screen - ANSWERRemoves large, solid wastes from influent to prevent damaging pumps Grit Chamber - ANSWERRemoves sand and dirt using decreased flow and aeration to reduce odor through aerobic organisms