Dewatering and Biosolids

Removes small inorganics The JDV Grit Classifier from JDV Equipment is a low-maintenance system with high-efficiency features to handle flows up to...

When the city of El Dorado, Kan., needed to upgrade its trickling filter/rotating biological contactor plant to meet ammonia limits and deal...

Back in 1861, two surveyors camping in the wilderness of what is now Huron County, Mich., found a badly damaged axe. The...

The adage that engineers design treatment plants but operators make them work is never more true than at the Henry N. Wochholz...

The job nobody wanted was a dream come true for Gilbert Sanchez. “I had just graduated from high school,” he recalls. “I...

When the citizens of Kern and Ventura Countiesspoke up, clean-water professionals LISTENED. Until 2009, biosolids produced in Ventura County were hauled 150...

Solar-powered mixers from SolarBee are designed to solve municipal wastewater quality problems including odor control, discharge permit violations, and high energy costs....

For years, operators at the Suffield Water Pollution Control AUTHORITY wastewater treatment plant tried in vain to meet increasingly stringent total nitrogen...

Jim Stewart credits his mother for getting him started in the wastewater treatment field. His career has spanned 30 years, first in...

When Darrin Boyer looks intothe microscope, he likes what he sees. “I’m fascinated by the different protozoa, the population densities, the most...

When 26 percent of Fox River Water reclamation District employees took early retirement in 2006, including several key managers, there could have...

At a treatment plant that has been practicingbiological nutrient removal (BNR) for more than 20 years and enjoys a unique relationship with...

Moyno Offers Product Brochure Moyno’s latest product brochure describes technical innovations and key features of its progressing cavity sanitary line, including sanitary...

As home to the Liberty Bell and the country’s most revered cheese steak sandwiches, Philadelphia continues to blend historical relevance with modern...

The expanded biological nutrient removal process at the Algonquin (Ill.) Wastewater Treatment Facility is as chemical-free as possible. Credit goes to the...

When Bill Nester retires after 45 years at the Upper Montgomery Joint Authority Wastewater Treatment Plant in Pennsburg, Pa., he will leave...

At age 48, Kevin Cini is the second youngest operator on the staff of six at the City of Groton (Conn.) Wastewater...