InnServices and Lystek Execute Agreement to Implement Biosolids Management SolutionInnServices Utilities and Lystek International are executing a formal agreement to implement biosolids...
Laboratory Analysis
Displaying results 137-153 of 241
Blogs
5 Reasons Why You Should Use Temporary Rubber Assembly Lubricants
How many times have you tried to push an O-ring into place only to have it pop right back out? Or tried...
Online Exclusives
Mixing Oil and Water: Operator Uses Geology Experience at Bozeman Plant
Abigail Foust had done everything from working as a janitor to selling fly fishing waders. She even worked for three years in...
Editorial
Can DNA Sequencing Technology Help Treat Bacteria?
Wastewater treatment plants depend on multiple microbes for their performance, and yet operators typically lack deep information about the different bacteria at...
Editorial
Don't Abandon Your Microscope! It Still Deserves a Place of Honor
I have seen many changes during my wastewater career, now extending beyond 30 years.SCADA systems and associated instrumentation have really taken hold...
Online Exclusives
News Briefs: Contamination Cover-Up? Actress Sues Philadelphia Over Lead Levels
A class-action lawsuit, filed by Eleni Delopoulos, 37, and represented by national law firm Hagens Berman, claims the City of Philadelphia put...
Videos
How Southwest Licking Navigated Those Complex Biosolids Rules
Josh Holton, a Class III wastewater operator at the Southwest Licking Community Water and Sewer District near Hebron, Ohio, takes phosphorus seriously....
Online Exclusives
Q&A With the Dual Operator: Masters of Water and Wastewater Treatment
Wastewater treatment operators face various challenges when performing their duties. Between the mechanical hazards posed by equipment, the infectious hazards posed by...
White Papers
CIP Guidelines for Membrane Cleaning
Based on the membrane foulants, MICRO-90, MICRO A07, MICRO GREEN CLEAN, ZYMIT PRO or a combination might be needed to clean and return membranes to...
White Papers
Study Evaluates Cleaning Efficiency of Four Membranes
Simulated cleaning profiles, which provide assurance that cleaners will perform as anticipated, are valued by potential customers. In this project, a GE...
Blogs
How To Choose the Proper Membrane Cleaning Product
Water treatment facilities across a variety of industries are often challenged by membrane cleaning. As membranes become fouled from use, they become less...
Editorial
Industrial Test Systems Photometer Tests Over 40 Water-Quality Parameters
The eXact iDip Smart Photometer System from Industrial Test Systems is designed for quick and accurate water-quality testing in the field or...
Editorial
Truckee Meadows Team Tackles Water Variability
Sometimes the Truckee River flows clear.Other times it flows like chocolate milk. The change can take place within minutes. Whatever the river...
Editorial
LaMotte Chlorine Colorimeter Meets IP67 Waterproof Standard
The DC1500 waterproof chlorine colorimeter from the LaMotte Co. meets IP67 waterproof criteria and includes six glass sample vials, DPD tablets for...
Online Exclusives
6 Photos of Creepy-Crawly Wastewater Microorganisms
When you think about it, we're looking into another world when we grab a water sample, place it on a slide and zoom in....
Editorial
Hach Company's Hand-Held Analyzer Simplifies Tests
Analysis of water samples can consume substantial time and expense. Water utilities are on the lookout for ways to simplify tests while...
Online Exclusives
Exam Study Guide: Dissolved Oxygen Readings
When faced with a licensing exam, don't struggle with test anxiety! Use the question below and others from our Exam Study Guide series to properly...















