Exam Study Guide: Activated Sludge Troubleshooting

Exam Study Guide: Activated Sludge Troubleshooting
Foaming and light brown color in the activated sludge process indicate that you have a “young” sludge and it’s probably overloaded with flagellates.

When operators are faced with licensing exams, they sometimes struggle with test anxiety because they don’t fully understand how to properly study and prepare for exam questions. Here we take a look at a sample wastewater treatment licensing exam question, how to solve the...

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