Multiple Choice QuestionWhich of these is an example of a hybrid between a traditional septic tank and a full sewer system?Multiple choice question.Secondary-treated sewerageEffluent sewerageTertiary-treated sewerage

Multiple Choice QuestionA Blank______ system first takes wastewater to a tank where grease and oils rise to the top, and solids settle to the bottom where bacteria decompose them.Multiple choice question.septicprimary treatment"night soil"sewage

Multiple Choice QuestionWhat is the primary purpose of combining sanitary and storm sewers into a single system?Multiple choice question.It saves money compared to a separated system.Runoff gets treated instead of going directly to surface water bodies.Large volumes of water can be treated during heavy storms.

An effluent sewerage system uses Blank______.Multiple choice question.trickling filter beds, or aeration tanks, to biologically decompose organic compoundsindividual septic systems at each dwelling, but then pumps effluent into a central treatment plantartificial wetlands to dispose of wastesNeed help? Review these concept resources.

Multiple Select QuestionSelect all that applyWhich of the following describe a properly functioning septic system?Multiple select question.Electric heaters are used to help decompose solid wastes.Pathogens in the clarified effluent are killed due to oxygen exposure.They are best used in highly populated areas.Solids build up and need to be pumped out periodically.

Multiple Choice QuestionDuring primary treatment, wastewater Blank______.Multiple choice question.flows through a trickling filter bed or aeration tank to break down organic compoundsis passed through a large metal grating to remove solids from the waste streamis discharged into a lagoon or wetland to remove inorganic nutrients