Entry 243449Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Entries Tagged Study Guide
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Exam Study Guide: Common Lagoon Types; and Collecting Total Coliform Samples
Entry 243466Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Online Exclusives
Exam Study Guide: Proper Grit Disposal; and Disinfection Profile Development
Entry 243496Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Editorial
Exam Study Guide - April 2020
WASTEWATER By Rick Lallish
While operating an automatic composite sampling device, you notice elevated TSS or BOD in the effluent sample. What could be...
Online Exclusives
Exam Study Guide: Organic Loading Rates; and Ion Exchange Softener Math
Entry 243508Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Online Exclusives
Exam Study Guide: Automatic Composite Sampling Devices; and Chemical Solution Math
Entry 243546Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Online Exclusives
Exam Study Guide: UV Disinfection; and Total Water Hardness
Entry 243560Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Online Exclusives
Exam Study Guide: Dissolved Oxygen Levels; and Legionella Removal Requirements
Entry 243577Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Editorial
Exam Study Guide - February 2020
WASTEWATER - By Rick Lallish
Where do the bacteria obtain the necessary oxygen to survive in an anoxic zone?
A. Remaining dissolved oxygen
B. Nitrite...
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Exam Study Guide: Preliminary Treatment Safety; and Sulfuric Acid Titration
Entry 243598Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Online Exclusives
Exam Study Guide: Imhoff Tank Maintenance; and Water Softening Math
Entry 243607Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Editorial
Exam Study Guide - January 2020
WASTEWATER By Rick Lallish
What condition occurs when the sludge age advances and there is less food available per bacteria?
A. Flocculation
B. Nocardia filaments
C. Excessive...
Online Exclusives
Exam Study Guide: Pump Hydraulics; and Calculating Non-Carbonate Hardness
Entry 243632Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Editorial
Exam Study Guide - December 2019
WASTEWATER - By Rick Lallish
During an afternoon plant walk-through, you notice a thin, light-tan foam covering approximately 10% to 25% of the aeration...





