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 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

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 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 QuestionThe Clean Water Act was passed in 1972 in response to people and companies dumping Blank______ directly into surface waters.Multiple choice question.garbagetoxic chemicals and sewagenuclear waste

Multiple Choice QuestionThe fastest-growing segment of California's water supply, growing at about 30 percent per year, comes from Blank______.Multiple choice question.captured rainwatertreated sewage effluentdesalinationgroundwater