Certification Exams

Advanced Treatment
Jan
12

Advanced Treatment

What gas is colorless, odorless, radioactive, and occurs in many groundwater supplies?

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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Water Treatment and Distribution System
Jan
12

Water Treatment and Distribution System

A pressure driven process in which water molecules are forced through a semipermeable membrane while other impurities are carried away in the reject water.

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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Corrosion Control
Jan
11

Corrosion Control

If sequestration of iron and manganese is practiced, the chlorine residual in the water system should always be maintained at or above:

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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Water Treatment and Distribution System
Jan
11

Water Treatment and Distribution System

An easily corroded material, deliberately installed in a pipe or tank. The intent is to sacrifice this anode to corrosion, while the water supply facilities remain relatively corrosion free.

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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Breakpoint Chlorination
Jan
10

Breakpoint Chlorination

Tap or click on the “+ ” to learn about the breakpoint chlorination curve.

By jay@americanwatercollege.org | Certification Exams . Distribution . Wastewater Treatment . Water Treatment
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Water Storage
Jan
10

Water Storage

When is the stored water age the highest in the distribution system?

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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Water Treatment and Distribution System
Jan
10

Water Treatment and Distribution System

A DC electrical system for preventing corrosion of metal storage tanks and piping.

By jay@americanwatercollege.org | Certification Exams . Distribution . Water Treatment
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BOD Removal Efficiency Problem – Wastewater Math
May
26

BOD Removal Efficiency Problem – Wastewater Math

Today, we’re going to look at how efficient a wastewater treatment plant is at removing BOD.  Watch the video below and learn how this type of problem is solved. If you are preparing for a certification exam, you may be interested in our FREE Exam Tips or in signing up for one of our Exam Prep courses.  We […]

By jay@americanwatercollege.org | Certification Exams . Continuing Education . Education . Uncategorized . Wastewater Treatment
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