CWEA - Advanced Water Treatment Exam Questions With Verified Answers
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Course
CWEA
Institution
CWEA
CWEA - Advanced Water Treatment Exam
Questions With Verified Answers.
Indirect Potable Reuse (IPR) - answerThe blending of advanced treated, recycled or reclaimed water
into a natural water source (environmental barrier) that could be used for drinking (potable) water after
further treatment.
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CWEA - Advanced Water Treatment Exam
Questions With Verified Answers.
Indirect Potable Reuse (IPR) - answer✔The blending of advanced treated, recycled or reclaimed water
into a natural water source (environmental barrier) that could be used for drinking (potable) water after
further treatment.
Direct Potable Reuse (DPR) - answer✔Process of treating wastewater to drinkable standards and
returning it to the raw water supply (distribution system) without the use of an environmental buffer.
Rather than mixing the treated water into an aquifer or reservoir
What has led to the research of Advanced Water Treatment? - answer✔Strict effluent discharge limits
are pushing the development of treatment technologies.
Most wastewater reuse is? - answer✔Unplanned and indirect reuse (IPR)
What is Fit for purpose? - answer✔It is reclaimed wastewater that is treated to specific criteria and is
reused for purposes according to its treatment.
What are the AWT processes? - answer✔1. Microfiltration / Ultrafiltration
2. Reverse Osmosis / Nanofiltration
3. Advanced Oxidation (AOP)
4. Biological Aerated Filtration
5. Stabilization
6. Disinfection
What is the Stabilization Process? - answer✔Adding nutrients to the treated water so that it wont pull
from pipes and etc.
How many days does IPR treated wastewater effluent need to be in Reservoir or Basin before entering
Water Treatment Facility? - answer✔30 days
What does Log Removal Values measure? - answer✔The effectiveness of the treatment processes. The
are determined by taking the log of pathogen concentration in the influent and effluent after treatment.
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