Two parameters
The Thermo Scientific Orion benchtop pH/conductivity multiparameter meter from Environmental Express displays two parameters plus temperature at once and provides measurements...
Editorial
Process Chemistry/Lab Analysis
Entries Tagged Kruger USA
Editorial
Energy Management and Sustainability
Electric boiler
The Acme-Slim electric hot water boiler from Acme Engineering Products offers the precise amount of kilowatts for reduced demand. With minor...
Editorial
Wastewater Treatment Systems
Increasing hydraulic capacity
Problem
The traveling bridge sand filters at the 80 mgd Donald C. Tillman Water Reclamation Plant in Van Nuys, Calif., had...
Editorial
Tanks, Structures and Components
Antioxidant protection
The OR-1000 system from Poly Processing deters the oxidation effects of sodium hypochlorite, sulfuric acid and hydrochloric acid by adding a...
Editorial
A Case for Transparency
The concept of transparency today reminds us that government is always accountable to the people. A brief Internet search reveals a rapid...
Editorial
Case Studies: Headworks/Biosolids
Improved capacity and space savings
Problem
The 3.15 mgd (design) treatment plant in Marseilles, Ill., averaged 1.25 mgd and produced 55 dry tons of...
Editorial
Two-Pronged Solution
Wastewater treatment in the City of Mankato, Minn., means more than sending clean effluent back into the local watercourse. It means treating...
Editorial
Small Package, Big Result
In April 2005, the Fairplay (Colo.) Sanitation District’s permit limit for effluent ammonia dropped from 25 mg/l to 10 mg/l. The three-cell,...
Editorial
Headworks 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...
Editorial
Solids Management
High-quality cake
The Prime rotary fan press from Prime Solution Inc. produces cakes averaging 18 to 24 percent solids for a range...
Editorial
A Fix for Ammonia
The Fairplay (Colo.) Sanitation District faced a challenge with inconsistent ammonia removal. The treatment plant consisted of aerated lagoons totaling more than...
Editorial
Always Listening
If you’re looking for general manager Steve Douglas at the City of York (Pa.) Wastewater Treatment Plant, you probably won’t find him...
Editorial
Creating a Resource
Biosolids produced at the Moccasin Bend Wastewater Treatment Plant weren’t always considered a resource. Before improvements to the plant in 2005, all...
