What is the most common reason for a wastewater to contain intermittent large amounts of sand,
gravel, and grit? Storm events
Combined wastewater is defined as Sanitary wastewater and stormwater runoff
In general, the solids content in wastewater is about 0.1%
In general, what is the percentage...
Wastewater Operator (class 1) 100%
Pass
What is the most common reason for a wastewater to contain intermittent large amounts of sand,
gravel, and grit? ✔✔Storm events
Combined wastewater is defined as ✔✔Sanitary wastewater and stormwater runoff
In general, the solids content in wastewater is about ✔✔0.1%
In general, what is the percentage of suspended solids in the total amount of solids? ✔✔30%
Generally, the percentage of dissolved solids in the amount of total solids is about ✔✔70%
Which type of organisms would most probably be associated with poor treatment or young
biomass? ✔✔Amoebas
Which type of organisms would most probably be associated with very clear plant effluent, low
biochemical oxygen demand (BOD), and low amounts of suspended solids? ✔✔Stalked Ciliates
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