Treatment

Activated Sludge: Filamentous Organisms (3/19/2026)

January 14, 2026

By swalker

Microbiology of Anaerobic Digesters (2/10/2026)

December 1, 2025

By swalker

Introduction to Disinfection (2/23/2026)

November 18, 2025

By Rebecca Holler

Activated Sludge and BNR (2/9/2026)

November 18, 2025

By Rebecca Holler

Wastewater Pathogens – Live Online (1/12/26)

November 13, 2025

By Rebecca Holler

Microbiology of Anaerobic Digesters (11/3/25)

September 24, 2025

By Rebecca Holler

Introduction to Disinfection

August 19, 2025

By Rebecca Holler

Chemistry 101

August 19, 2025

By LearnH2OTrainer

Activated Sludge: Filamentous Organisms (10/10/2025)

July 29, 2025

By Rebecca Holler

Water Exam Prep, Part 9 – Membrane Filtration and UV Disinfection

May 1, 2025

By LearnH2OAdmin

Water Exam Prep, Part 8 – Introduction to Inorganics

May 1, 2025

By LearnH2OAdmin

Water Exam Prep, Part 7 – Introduction to Corrosion Control

May 1, 2025

By LearnH2OAdmin

Water Exam Prep, Part 5 – Water Chlorination and Chlorine Math

May 1, 2025

By LearnH2OAdmin

Water Exam Prep, Part 4 – Drinking Water Disinfection

May 1, 2025

By LearnH2OAdmin

Water Exam Prep, Part 3 – Introduction to Filtration

May 1, 2025

By LearnH2OAdmin

Water Exam Prep, Part 2 – Introduction To Chemical Addition

May 1, 2025

By LearnH2OAdmin

Water Exam Prep, Part 1 – What is a Drinking Water Operator?

May 1, 2025

By LearnH2OAdmin

Wastewater Exam Prep, Part 10 – Ponds / Lagoons

March 17, 2025

By [email protected]

Wastewater Exam Prep, Part 9 – Fixed Film

March 17, 2025

By [email protected]

Wastewater Exam Prep, Part 8 – Activated Sludge II

March 17, 2025

By [email protected]

Wastewater Exam Prep, Part 7 – Activated Sludge I

March 17, 2025

By [email protected]

Wastewater Exam Prep, Part 5 – Maintenance and System Management

March 17, 2025

By [email protected]

Wastewater Exam Prep, Part 2 – Wastewater Treatment Overview

March 17, 2025

By [email protected]

Membrane Filtration and UV Disinfection

January 8, 2025

By LearnH2OTrainer

Introduction to Inorganics

January 8, 2025

By LearnH2OTrainer

Introduction to Corrosion Control

January 8, 2025

By LearnH2OAdmin

Water Chlorination and Chlorine Math

January 8, 2025

By LearnH2OAdmin

Drinking Water Disinfection

January 8, 2025

By LearnH2OTrainer

Introduction to Filtration

January 8, 2025

By LearnH2OTrainer

Introduction To Chemical Addition

January 8, 2025

By LearnH2OAdmin

What is a Drinking Water Operator?

January 8, 2025

By LearnH2OTrainer

Treatment Ponds and Lagoons

January 6, 2025

By LearnH2OAdmin

Fixed Film Treatment (AWBT)

January 6, 2025

By [email protected]

Activated Sludge Part 2 (AWBT)

January 6, 2025

By LearnH2OAdmin

Activated Sludge Part 1 (AWBT)

January 6, 2025

By LearnH2OAdmin

Wastewater Maintenance, Aeration, and System Management (AWBT)

January 6, 2025

By LearnH2OAdmin

Activated Sludge and BNR

October 22, 2024

By [email protected]

Introduction to Wastewater (AWBT)

September 26, 2024

By LearnH2OTrainer

Food/Microorganism Ratio and Mean Cell Residence Time

August 29, 2024

By [email protected]

Chemical Feed Math Refresher

May 29, 2024

By [email protected]