Tag: Granular Activated Carbon (GAC)
PFAS Technology Providers: Navigating the Evolving Landscape of Water Treatment Solutions Introduction Per- and polyfluoroalkyl substances (PFAS) have emerged as a significant environmental challenge, drawing scrutiny from regulators, industry stakeholders, and the public alike. These "forever chemicals" are primarily used in various applications, including firefighting foam, food packaging, and consumer products, due to their water- […]
Understanding Empty Bed Contact Time (EBCT) in the Context of PFAS Removal Introduction As communities increasingly confront the pervasive issue of per- and polyfluoroalkyl substances (PFAS) in water supplies, the need for effective water treatment solutions has never been more pressing. Among various treatment methodologies employed, understanding Empty Bed Contact Time (EBCT) is critical 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 […]
Sustainable PFAS Solutions: Navigating Regulations and Implementing Effective Technologies Introduction Per- and polyfluoroalkyl substances (PFAS), often referred to as "forever chemicals," have drawn increasing scrutiny due to their persistence in the environment and potential adverse health effects. With regulatory frameworks tightening globally and public awareness rising, stakeholders ranging from municipal directors to design engineers face […]
Industrial Pretreatment for PFAS: A Comprehensive Guide for Effective Management Introduction The presence of per- and polyfluoroalkyl substances (PFAS) in industrial discharge presents a pressing challenge for environmental engineers and regulatory authorities alike. As these "forever chemicals" are pervasive, resistant to breakdown, and associated with numerous health risks—including liver damage and cancer—effective industrial pretreatment practices […]
PFAS Sources in Water: Understanding the Risks and Solutions Introduction Per- and polyfluoroalkyl substances (PFAS) have emerged as one of the most critical environmental challenges of our time, particularly concerning water quality. As a senior environmental engineer with extensive field experience, I’ve witnessed the profound impacts that PFAS contamination can have on ecosystems and public […]
Innovative Adsorbents for PFAS: A Comprehensive Guide for Environmental Engineers Introduction In the landscape of contemporary water treatment, the removal of per- and polyfluoroalkyl substances (PFAS) stands as one of the most formidable challenges. These so-called "forever chemicals," known for their persistence and bioaccumulation, have prompted stringent regulations and amplified public concern. As of July […]
GAC vs Ion Exchange for PFAS: A Comprehensive Analysis Introduction Per- and polyfluoroalkyl substances (PFAS), often referred to as "forever chemicals," have emerged as a critical concern for environmental engineers and public health officials alike. The persistence of PFAS in the environment and their potential health impacts, including cancer and liver damage, make their removal […]
Treating Short-Chain PFAS: A Comprehensive Guide for Environmental Professionals Introduction In an era where water quality is paramount, the pervasive issue of per- and polyfluoroalkyl substances (PFAS) demands urgent attention. Among these compounds, short-chain PFAS—defined by carbon chain lengths ranging from two to six—present unique challenges in water treatment processes. By 2025, regulations surrounding PFAS […]
Municipal PFAS Treatment: Comprehensive Solutions for Public Water Systems Introduction Per- and polyfluoroalkyl substances (PFAS) remain a significant concern for municipal water systems across the United States. With mounting evidence linking these chemicals to various health risks, including cancer, liver damage, and developmental issues, municipalities face an urgent challenge in ensuring safe drinking water for […]