Tag: Design Engineers
Introduction In the municipal water and wastewater sector, the failure of a critical valve actuator is rarely a minor inconvenience; it is often a precursor to permit violations, process upsets, or catastrophic flooding. For decades, design engineers and plant superintendents have faced a polarized choice when specifying electric actuation: adhere to traditional domestic manufacturing philosophies […]
Small System PFAS Compliance: Navigating Regulatory Challenges and Implementing Effective Solutions Introduction In recent years, the presence of per- and polyfluoroalkyl substances (PFAS) in drinking water has emerged as a critical public health concern. These "forever chemicals," notorious for their persistence in the environment and human body, have prompted stringent regulatory scrutiny. Small water systems, […]
Anion Exchange vs GAC: A Comprehensive Analysis of Water Treatment Solutions Introduction In the ever-evolving landscape of water treatment technologies, the need for effective contaminant removal has become paramount. With public health concerns and regulatory frameworks driving innovation, understanding the optimal methods for removing specific impurities is crucial for water treatment professionals. Among the prominent […]
Operational Costs of PFAS Treatment: A Comprehensive Guide for Environmental Stakeholders Introduction Per- and polyfluoroalkyl substances (PFAS) are often dubbed “forever chemicals” due to their persistent nature in the environment and human body. As of mid-2025, the regulatory landscape surrounding PFAS treatment has grown increasingly stringent, leading to heightened scrutiny on treatment costs, especially for […]
PFBS Water Filters: A Comprehensive Overview for Water Treatment Professionals Introduction In the contemporary landscape of water treatment, one of the emerging contaminants of concern is perfluorobutane sulfonic acid (PFBS). This compound has garnered attention due to its resistance to environmental degradation and its potential health effects related to its persistence in water sources. For […]
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 […]
How to Filter PFAS: A Comprehensive Guide for Water Treatment Professionals Introduction Per- and polyfluoroalkyl substances (PFAS), often dubbed "forever chemicals," pose significant environmental and health risks. Emerging research has increasingly highlighted their prevalence in water supplies, leading to growing concerns among engineers, municipal leaders, and water treatment professionals. As of July 2025, regulatory bodies […]
PFAS Sludge Treatment: Comprehensive Strategies for an Emerging Environmental Challenge Introduction Per- and polyfluoroalkyl substances (PFAS) are a class of synthetic chemicals that have garnered significant attention over the past decade due to their persistence in the environment and potential adverse health effects. As an environmental engineer, I’ve witnessed firsthand how PFAS contamination in wastewater […]
PFAS Plasma Treatment: An Innovative Solution for a Persistent Environmental Challenge Introduction Per- and polyfluoroalkyl substances (PFAS) have emerged as a significant environmental problem, dubbed “forever chemicals” due to their persistence in ecosystems and human bodies. With increasing regulatory scrutiny and public concern, effective technologies for PFAS remediation are critically needed. One promising approach gaining […]
Ion Exchange for PFAS: A Comprehensive Analysis Introduction In recent years, per- and polyfluoroalkyl substances (PFAS) have emerged as a significant environmental concern, infiltrating drinking water supplies and communities across the United States and globally. According to the Environmental Protection Agency (EPA), PFAS are a group of man-made chemicals that have been linked to various […]