Clarifier design and operation is essential to enhanced biological phosphorus removal. Under anaerobic conditions within a deep sludge blanket, biomass releases soluble...
Tanks, Structures and Components
Displaying results 103-119 of 480
Online Exclusives
Exam Study Guide: Fixed Film
Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering this question and others from...
Videos
Increase Clarifier Capacity with a Simple Retrofit Solution
Technical sales manager Jeff Schneider explains how the FEDWA baffle system improves clarifier performance with faster solids settling and increased treatment capacity.Evoqua’s FEDWA energy...
White Papers
WWTP Covers Its Grit Tanks to Help Address Odor Concerns
The grit tank covers that Geomembrane Technologies Inc. provided at the Georgetown Wastewater Treatment Plant have successfully minimized odors.When houses were developed...
Online Exclusives
Easy Odor Control with Modular Covers
The customer:
The Town Branch Wastewater Treatment Plant located in Lexington, Kentucky, serves a population of 130,000 — about 60 percent of Lexington-Fayette...
Online Exclusives
Control Plant Odors Without Limiting Tank Access
The Utility
A regional wastewater treatment plant in the U.S. that treats residential and commercial wastewater and sewage.The Utility’s Needs
The WWTP was embarking...
Blogs
Q&A: How to Get Rid of Wastewater Treatment Odors
Q: What makes wastewater treatment plants stink?
A: Any wastewater treatment process has the potential to generate and release nuisance odors to the...
Online Exclusives
WWTP Covers Its Grit Tanks to Address Odor Concerns
The customer:
The Georgetown Wastewater Treatment Plant located in Ontario, Canada, provides industrial and municipal wastewater treatment for the urban area in the town...
Videos
Control Odors With GTI's Structurally Supported Cover System
Geomembrane Technologies Inc. (GTI) provides retractable, structurally supported cover systems for wastewater and water treatment plants worldwide. In this short video, take...
Online Exclusives
How to Choose the Best Tank Cover
Treatment plants choose to cover tanks for various reasons, including controlling odors, blocking sunlight to reduce algae, minimizing heat loss and preventing debris...
Editorial
Advanced System Ups Quality for San Elijo Plant
As a small wastewater/recycled water agency with just 21 employees, the San Elijo Joint Powers Authority (SEJPA) has accomplished big things.In 2016,...
Editorial
Choosing Durability: WWTP Team Replaces Mixers' Impeller Blades
Are fiberglass or stainless steel impeller blades better for a wastewater treatment plant’s mixers? At one of the world’s largest research parks,...
Editorial
New Technology Designed to Remove Grit and Grease
Grit in wastewater is a well-known nuisance that if not efficiently removed can damage downstream process equipment and cause maintenance headaches.But grease...
Online Exclusives
Bringing Energy Back Home With Biogas
For years there have been two default choices for clean-water plants that produce and use digester methane: Burn it in boilers, or...
Editorial
Stepping Up in Class: Finding a Way to Make Class A Biosolids
Landfill space was at a premium. Land application of Class B biosolids faced public skepticism and rising costs. So the Mechanicsburg (Pennsylvania)...
Editorial
Company Puts Algae to Work with New Solids Pretreatment Process
Clean-water plants increasingly look beyond the treatment of wastewater and toward resource recovery. A variety of technologies coming to market in recent...
Editorial
A Creative Approach to Improving Plant Operations
When faced with a plague of insects around a facility, plant managers in many industries might resort by reflex to the obvious...













