The U.S. Environmental Protection Agency recently released a memorandum to states that provides direction on how to use the nation’s bedrock clean...
Online Exclusives
EPA Issues Guidance to States to Reduce Harmful PFAS Pollution
Treatment
Displaying results 307-323 of 1851
Videos
Webinar: Onsite Biological Solutions for Small Treatment Facilities
This webinar will discuss solutions for onsite packaged biological wastewater treatment plants with 100 to 10,000 residents, that integrate easily into the...
Online Exclusives
Colorado Utility Takes Proactive Step to Treat PFAS
The South Adams County (Colorado) Water and Sanitation District is enhancing its water treatment process to meet EPA health advisory levels for per-...
Editorial
A State-of-the-Art Water Plant Doubles as a Learning Laboratory for University Students
Universities and the water profession have long collaborated to bring innovative and effective treatment technologies to the field.But it’s not often that...
Online Exclusives
New Research Reveals WWTPs Can Get 'Sick'
Much like humans, wastewater treatment plants can get sick, due to viral attacks. Now, new research from Chalmers University of Technology in...
Videos
Webinar: Nitrification in your Chloramine System
Get ready to learn everything you ever wanted to know (and some things you didn’t) about nitrification in your chloramine system. On...
Online Exclusives
EPA Issues List of Contaminants for Regulatory Consideration in Drinking Water, Increasing PFAS for Review
The U.S. Environmental Protection Agency recently published its Final Fifth Drinking Water Contaminant Candidate List (CCL 5), which will serve as the...
Online Exclusives
NSF Award Advances Kentucky Researchers Low-Cost Water Treatment Work
Along the rivers that snake across the Commonwealth, you’ll find a University of Kentucky researcher taking samples to study the health of...
Editorial
Case Studies: Treatment, Filtration and Stormwater
UV disinfection system assists building in achieving green project award
ProblemArchitects of the skyscraper at One Bryant Park in New York City sought to...
Editorial
Product Focus: Treatment, Filtration and Stormwater
Aerobic Treatment
PRODEX BAE
BAE (Biological Activity Enhancer) from Prodex is an organic liquid formula for use in aerobic and anaerobic environments to improve...
Editorial
Locally Optimized PFAS Treatment Systems Take GAC and ION Exchange to New Levels
Granular activated carbon and ion exchange are two technologies proven effective in treating waters that contain PFAS.One issue with both is that,...
Editorial
These Bubbles Don’t Aerate. They Mix. And a Clean-Water Plant Saves Big as a Result.
The Richmond Wastewater Treatment Facility was regularly meeting its permit limit of 1.0 mg/L effluent phosphorus.The only trouble was that doing so...
Editorial
Tackling PFAS Is Just One of the High Priorities Faced Daily by This New Hampshire Operator
Rising costs. Tightening regulations. New contaminants. Increased public scrutiny.The water-wastewater profession faces significant challenges, notes Brian Goetz, deputy director of public works...
Editorial
This Water Plant Has a Unique Design and an Operations Team With an Exemplary Performance Record
The Tussahaw Water Plant has achieved a compliance record that many would envy.
This conventional surface water plant, owned by the Henry County...
Online Exclusives
Calculate How Much Grit is Costing Your Plant Using this Free Spreadsheet
Conventional grit removal systems, on average, allow 60% of all grit that enters your treatment plant to pass through and damage downstream...
Online Exclusives
Testing the Waters: Researchers Assess the Performance of Small Community Wastewater Lagoons
Alarmed about rising levels of nitrogen and phosphorus in America’s water, the Environmental Protection Agency has invested $1 million in West Virginia...
Editorial
Controlling Odors in Force Mains and Lift Stations Is a Bit Like Giving Them a Breath of Air
Complaints about sulfide odors from manholes and lift stations can be a major headache for clean-water utilities. So can corrosion of wastewater...