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Online Exclusives
Bug of the Month: Water Sponges and Wastewater Treatment Plants
Sponges are nonmoving invertebrates that have specialized cells for filtering water for food. Freshwater sponges filter out food such as bioplankton and...
Editorial
Product Focus: Monitoring and Instrumentation
Analytical Instrumentation
HORIBA Scientific Aqualog A-TEEM
The Aqualog A-TEEM from HORIBA Scientific is a fluorometer that simultaneously scans for absorbance and fluorescence excitation and emission...
Editorial
Exam Study Guide - April 2023
WASTEWATER
By Rick LallishWhen using membrane bioreactors, what is typically required for upstream screening?A. Stringent pretreatment standards for all industrial usersB. Primary clarification followed by...
Editorial
Test Your Knowledge: How Well Do Clean-Water Plants Recover Valuable Resources?
We have come a long way since 1970. As I was entering college, an ad running frequently on TV touted a frozen...
Editorial
The Right Package of Maintenance Strategies Can Elevate Plant Efficiency and Reliability
Effective maintenance is critical to reliable water and wastewater treatment. An unplanned breakdown of a critical piece of equipment can lead to...
Editorial
Backup Power and More
Hurricanes, floods and other natural disasters in the news highlight the importance of reliable emergency power for water and wastewater treatment facilities.
Besides...
Editorial
Sometimes Green Is Not Good. Here's a Remedy for Algal Problems in Surface Source Waters
In late of 2017 the City of Marysville in north-central Ohio experienced its first harmful algae bloom in its surface water reservoir.After...
Editorial
Food Waste Helps Power this Plant's Quest for Energy Self-Sufficiency
Greg Wright has found that the path to energy self-sufficiency has many obstacles for rural clean-water plants.
That hasn’t discouraged him from continuing...
Editorial
What Does Wastewater Treatment Cost?
In my first newspaper jobs I covered a wide range of municipal organizations, including water and sewer utilities. One water utility had...
Editorial
A California Project Proves It: Big Plant Improvement Projects Are All About People, Notably Operators
The EchoWater Project in Sacramento took seven years to construct, costing nearly $1.8 billion. It is touted as the biggest public works...
Editorial
A Switch From Reactive to Predictive Maintenance Makes a Big Difference at Great Lakes Water Authority
Jeffrey Dorsey had the same level of knowledge as most people when he applied for a job in the water industry.
“I knew...
Editorial
Surprised by Recognition: This Operator's Unassuming Style Includes Building Great Rapport With His Team
When Jeff LeMay got the call that he’d been named 2021 Regional Wastewater Operator of the Year by the U.S. EPA, “I...
Editorial
A Connection with Plants and Gardening Helps this District Deliver Messages About Water's Value
The Chino Basin Water Conservation District’s fall festival is back after a two-year hiatus due to COVID.
Based in Montclair, California, the district...
Editorial
Industry News - April 2023
Asahi/America welcomes Steve Landry as district sales managerAsahi/America announced the addition of Steve Landry to its outside sales team. Landry joined Asahi/America...
Editorial
Worth Noting - April 2023
PEOPLE/AWARDS
Dale Bennett, a water treatment operator with the city of Siloam Springs, won a Northwest Arkansas Water Equality Assistance Award from the...
Editorial
Case Study: Monitoring and Instrumentation
Reclamation facility uses online THM analyzerProblem: The upgraded Tres Rios Water Reclamation Facility, operated by the Pima County (Arizona) Regional Wastewater Reclamation Department...
Editorial
Product Spotlight - April 2023
WASTEWATER
Aerobic granular biosolids key to treatment technology
One of the most expensive processes in wastewater treatment is initial pollutant and nutrient removal. The industry...



















