Reverse Osmosis in Water Treatment: How It Works and Why It Matters In an age where clean and safe drinking water is more crucial than ever, reverse osmosis water treatment stands out as a powerful solution for ensuring water quality. This advanced filtration technology effectively removes contaminants, making it a popular choice for both home […]
Introduction For municipal and industrial engineers, few instruments cause as much operational frustration as the humble pH/ORP analyzer. Despite being fundamental to process control—dictating coagulation efficiency, biological health, and disinfection compliance—these electrochemical sensors are notorious for drift, fouling, and frequent replacement requirements. In many wastewater treatment plants (WWTPs), it is not uncommon to find up […]
Technical Note for Engineers: This article provides a specification-level overview of Solids Dewatering Equipment for municipal and industrial applications. It focuses on engineering selection criteria, operational realities, and an impartial analysis of specific Original Equipment Manufacturers (OEMs). 1. Introduction Solids dewatering represents one of the most critical unit operations in the water and wastewater treatment […]
Introduction In municipal and industrial water and wastewater treatment infrastructure, the integrity of containment vessels and the reliability of protective covers are foundational to process safety, regulatory compliance, and environmental stewardship. Tanks and covers serve a dual purpose: they facilitate the secure storage of hazardous chemicals and process fluids while mitigating environmental risks such as […]
1. INTRODUCTION Clarification is the fundamental unit operation in water and wastewater treatment, serving as the primary method for gravity separation of suspended solids from liquid. In municipal and industrial applications, clarification equipment—often referred to as sedimentation tanks, settling basins, or clarifiers—operates on the principles of density difference and Stokes’ Law to settle particulate matter […]
Understanding GAC Contact Time: A Critical Factor in Water Treatment Efficiency Introduction Granular Activated Carbon (GAC) is an essential component of water treatment systems, widely used to remove contaminants and improve water quality in both municipal and industrial applications. Yet, one pivotal parameter often overlooked in the design and operation of GAC systems is contact […]
PFAS Degradation Byproducts: A Comprehensive Analysis for Environmental Engineers Introduction The emergence of per- and polyfluoroalkyl substances (PFAS) as pervasive environmental contaminants has been a critical concern for environmental engineers, regulators, and public health officials. One pressing issue is the identification and management of PFAS degradation byproducts, which can include a variety of unexpected and […]
Foam Fractionation for PFAS: A Comprehensive Solution for Contaminated Water Introduction The contamination of drinking water sources with per- and polyfluoroalkyl substances (PFAS) represents one of the most pressing environmental challenges of the 21st century. As municipalities and industries grapple with stringent regulations and public health concerns, finding efficient treatment methods has become paramount. Foam […]
Regenerable Ion Exchange Resin: An Expert Examination of Its Role in Water Treatment Introduction As environmental concerns accelerate, industries and municipal water treatment plants are increasingly challenged to meet stringent regulatory standards and manage the complex demands of water purification. Regenerable ion exchange resins have emerged as a pivotal technology in addressing these issues, primarily […]
Maximizing Efficiency with Sequencing Batch Reactors: Design and Operation Tips Introduction Welcome to the world of sequencing batch reactors (SBRs), where efficiency meets innovation in wastewater treatment! If you’ve ever wondered how municipalities and industries tackle the Herculean task of cleaning up our water, you’re in for a treat. SBRs are like the Swiss Army […]