Introduction to the activated sludge process. Note: if you are using this course for continuing education, you must play the video and pass the quiz. Failure of the quiz requires replay of the video and passing the quiz for credit. If using this course for continuing education, print or save the course description.

Biological nutrient removal using the activated sludge process - Lesson 1. Note: if you are using this course for continuing education, you must play the video and pass the quiz. Failure of the quiz requires replay of the video and passing the quiz for credit. If using this course for continuing education, print or save the course description.

Activated sludge and biological nutrient removal operator control points and process control calculations