1. INTRODUCTION In the context of biological wastewater treatment, “Aeration Equipment” encompasses a broad spectrum of machinery designed to facilitate oxygen transfer and maintain solids suspension within bioreactors. While diffused air systems are common, mechanical aeration and large-scale process mixing—driven by Propeller and Axial Flow technologies—remain critical for oxidation ditches, surface aeration applications, and internal […]
Certified PFAS Removal Products: An Expert Guide for Water Treatment Solutions Introduction Per- and polyfluoroalkyl substances (PFAS), commonly referred to as "forever chemicals," have emerged as a critical environmental issue due to their persistent presence in water systems and associated health risks. As of July 2025, regulatory frameworks and technological advancements in PFAS remediation are […]
Understanding the Cost to Comply with PFAS MCL: A Comprehensive Exploration Introduction As of July 30, 2025, the regulatory landscape surrounding per- and polyfluoroalkyl substances (PFAS) has reached a critical juncture, notably with the establishment of Maximum Contaminant Levels (MCLs) by the U.S. Environmental Protection Agency (EPA). Municipalities and industries alike are grappling with the […]
Emerging PFAS Compounds: Understanding the New Frontiers in Contamination and Remediation Introduction Per- and polyfluoroalkyl substances (PFAS), often referred to as “forever chemicals,” are a class of synthetic compounds that have garnered increasing scrutiny over the past decade. With more than 4,700 variants identified, the public health implications of these compounds are stark. Recent concerns […]
PFAS Permeable Reactive Barrier: A Comprehensive Solution for Emerging Contaminants Introduction Per- and polyfluoroalkyl substances (PFAS), collectively known for their persistence and bioaccumulation properties, have become a critical environmental concern over the last decade. As of July 2025, numerous studies and regulatory frameworks highlight the urgent need for effective remediation strategies across contaminated sites, particularly […]
PFAS in Surface Water: Understanding the Threat and Technological Solutions Introduction Per- and polyfluoroalkyl substances (PFAS) have emerged as a critical issue concerning environmental safety and public health, particularly in surface water sources. With widespread use in various industries since the mid-20th century, these chemicals have been found in the blood of humans and wildlife […]
Challenges in PFAS Destruction Introduction Per- and polyfluoroalkyl substances (PFAS) have emerged as a significant environmental and health concern in recent years. Recognized for their persistence in the environment and human body, PFAS have garnered substantial attention from regulatory agencies, scientists, and the public alike. The urgent question facing municipal leaders, environmental engineers, and industrial […]
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 […]
Sonolysis for PFAS Degradation: A New Frontier in Environmental Remediation Introduction The presence of per- and polyfluoroalkyl substances (PFAS) in drinking water has emerged as one of the most pressing environmental challenges of our time. These man-made chemicals, often referred to as "forever chemicals," resist degradation and have been linked to serious health risks, including […]
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 […]