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29 Cards in this Set

  • Front
  • Back
Human body wastes from toilets, urinals, soil drains, and receptacles, also referred as sewage and?
Black water
What is a motor driven grinder used to pulp or liquify sewage solids before they enter the MSD?
Communitor
A zone of the high seas, established by the US, under the Convention of the Territorial Sea?
Contigous zone (9 nm seaward)
Waste water or other liquid partially or completely treated or in its natural state.
Effluent
What refers to ship generated wastewater which originates from culinary activities, bathing, laundry facilities, deck drains...?
Gray water
What MSD is "flow-through" and "discharge" device to receive and treat sewage aborad a ship (fecal coliform no more than 1000 per 100 ml, no VISIBLE SOLIDS)?
Type I
The Pall Trinity Biological waste treatment system is an example of what type of MSD?
Type II
What type of MSD is "Nonflow-through" device designed to collect shipboard sewage by means of vacuum?
Type III-A
Collection, holding, abd transfer (CHT) system is what type pf MSD?
Type III-B
The navigable waters of the US, 0 TO 3 nm from shore are called?
Restricted Zone
Drains which collect sewage from toilets and urinals are called?
Soil Drains
What extends seaward a distance of 3 nm?
Territorial Sea
Drains which collect gray water from showers, laundry and galley?
Waste drain
What requires Navy shore faciites and forces afloat to corporate with federal, state, ans local environmental protection organizations to comply with official standards.
Executive order 12088
What requires Naval facilites to comply with state or local administrative procedures for pollution, abatement and control?
The clean water act of 1977
Who through the Naval Facilities Engineering field division, provides technical assistanceon compliance with the permit system to area coordinators and Naval Facilities?
The commander, Navl facilities Engeenering command (NAVFACENGCOM)
Who is responsible for evaluation of waste water disposal systems ashore and afloat as tehy relate to potentially hazardous conditions?
BUMED
Who ar responsible of obtaining a discharge permit and ensuring that the operation of waste water treatment facilities?
Local commanders
What is the most primitive of all individual sewage disposal systems?
Pit Privy (No longer authorized at Naval activities except in field activies)
What consists of a water-tight concrete vault over which a toilet seat is placed?
A vault toilet
What is a cesspool?
It is simply a covered pit into which raw sewage is emptied, it has water carriage system.
A watertight tank placed underground into which raw sewage flows by gravity is called?
Septic tank (50 to 70% of suspended solids are removed during retention)
What treatment is designed to remove suspended solids from raw wastewater by mechanical means?
Primary treatment
Grit chambers are designed to remove_____.
Sand
This process involves the removal of a large part of the suspended solids from raw wastewater, it is used in primary and secondary treatment..
Sedimentation
This treatment involves the removal of most of the colloidal and dissolved organic materials in the wastewater. Usually by bological oxidative decomposition. (Activated Sluge)
Secondary treatment
The primary agents is the activated sludge are?
Aerobic Bacteria (also holozoic protozoa)
The _________ is very efficient, removing 85 to 95 % of teh solids and reducing the BOD by the sam eamount.
Activated Sludge
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