Lawrence Quarles - Activated Sludge Guide

A photograph of a small pile of white slaked lime powder resting on a stainless steel laboratory counter. The lime powder is finely granulated, exhibiting a subtle textured surface and reflecting the light, with a few small clumps visible. Behind the lime, various laboratory glassware – beakers and flasks – are neatly arranged, hinting at ongoing scientific experimentation, while a subtle "CAUTION" label is visible on the glass. Soft, diffused lighting illuminates the scene, creating a clean and sterile atmosphere.

Optimize Wastewater Treatment with Slaked Lime

Lawrence Quarles / October 2, 2025

Optimize wastewater treatment with slaked lime, a versatile chemical that improves water quality and efficiency. Learn more.

Disinfection

On Site Hypochlorite Generation for Wastewater Treatment

Lawrence Quarles / October 2, 2025

On-site hypochlorite generation for efficient wastewater treatment. Discover our innovative solution for sustainable water management.

What pollutant causes methemoglobinemia?

Pollutants

Methemoglobinemia: What Pollutant is to Blame?

Lawrence Quarles / October 2, 2025

Discover the pollutant behind methemoglobinemia and how it affects your health.

Headworks

Headworks: The Crucial First Step in Wastewater Treatment

Lawrence Quarles / October 1, 2025

Headworks are the foundation of wastewater treatment. Learn what this crucial component does and why it’s vital for effective water purification.

Operational Conditions That Favor Nocardia Growth in Activated Sludge

Bacteria

Activated Sludge Conditions That Favor Nocardia Growth

Lawrence Quarles / October 1, 2025

Discover the key factors that influence Nocardia proliferation in activated sludge. Our expert opinion provides insights to optimize your wastewater treatment process.

Common Operational Challenges in Bardenpho Process

Activated Sludge

Bardenpho Process: Addressing Common Operational Hurdles

Lawrence Quarles / September 29, 2025

Tackle the operational challenges of the Bardenpho process head-on with our expert insights and practical solutions.

A photograph of a focused electrician kneeling beside a large industrial pump within a wastewater treatment plant. The electrician, wearing a safety helmet and reflective vest, holds a multimeter and intently examines the pump's control panel labeled “"Pump 7 - Primary"”. The concrete walls of the treatment plant are visible in the background, with a network of pipes and gauges dimly lit by the overhead fluorescent lighting. Soft directional light highlights the electrician’s face, emphasizing the serious nature of the troubleshooting process.

Electrical

Electrical Basics for Wastewater Operators

Lawrence Quarles / September 29, 2025

Explore the fundamentals of electrical systems for wastewater operators. Learn essential electrical basics to ensure safe, efficient operations.

Activated Sludge

Optimizing Dissolved Oxygen Levels in the Bardenpho Process

Lawrence Quarles / September 24, 2025

Optimize dissolved oxygen levels in the Bardenpho process for improved wastewater treatment. Learn how to enhance efficiency and meet regulatory standards.