Disinfection

The City of Scottsburg, Ind., recently improved its wastewater disinfection facility and elected to replace a chlorine feed system with a closed...

Product improves total solids destruction in aerobic digesterProblem: Operators in an east-central Missouri city wanted better digester performance in the cold months, when...

Populations are growing and freshwater suppliers are under stress, not just in developing countries but in many parts of the United States....

Treating water with low turbidity with marginal seasonal fluctuations in iron and manganese keeps operators busy at the Lawton (Okla.) Water Treatment...

Clearford Water Systems Inc., based in Ottawa, Ontario, has purchased a 91 percent interest in UV Pure. The transaction is expected to...

When faced with a licensing exam, don't struggle with test anxiety! Use the question below and others from our Exam Study Guide...

Editor's Note: Innovation was a big theme at WEFTEC 2014. We'll be featuring a few of the new and better technologies found...

There are many ways to dewater residuals from drinking water treatment and wastewater treatment. Infilco Degremont offers one of the newer approaches...

Editor's Note: This article is part of our "Water Treatment 101" series, which covers basic treatment processes. To read the first article...

The Graton (Calif.) Community Services District (GCSD) had just been formed in July 2004 when the Regional Water Quality Control Board issued...

The ultraviolet low-pressure (UVLW), closed-vessel treatment system from Engineered Treatment Systems (ETS) is designed for high-quality wastewater, filtered effluent or membrane-treated wastewater...

Accuracy matters greatly in online chlorine measurement, but so does the cost of the measurement device and the reagents it consumes.The Thermo...

Jennifer Baca and Chris Lopez love a challenge, and it has taken them far. From temporary laborer, to senior operator in charge of...

The Orion Chlorine XP online process analyzer from Thermo Fisher Scientific uses colorimetric DPD chemistry to continuously measure total and free chlorine....

When operators are faced with licensing exams, they sometimes struggle with test anxiety because they don’t understand how to study and prepare...

After a punishing winter, full of snowstorms, ice storms and every mix of precipitation Mother Nature could conjure up, many freeways and...

The Alabama city of Auburn in 2012 converted the disinfection system at its H.C. Morgan Water Pollution Control Facility from chlorine to...