Online Exclusives

Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time, we...

Here are the answers to the Jan. 17, 2022 edition of TPO's Exam Study Guide: What color is the waste gas burner on a properly...

Entry 242321The state of Iowa is suing Sioux City for submitting fraudulent wastewater test results, according to Iowa Public Radio. The city’s wastewater...

Pumps play a significant role in wastewater treatment operations, and over the years, many different styles and types have been used to handle...

One of the best things about the wastewater treatment industry is operators' and lab technicians' willingness to share stories, advice, know-how and new technologies...

We have all seen the photos on the news: a driver has misjudged the depth and force of the water covering the...

To help utilities comply with the new Lead and Copper Rule, tap infrastructure bill funding and meet the many public communication challenges in...

Depending on the model ordered, BW DIGI-FLO F-2000 will display flow rate and total flow, and can include an NPN open collector...

Filamentous bacteria Eickelboom morphotype 0914 is one of the most common filament types observed in all activated sludge treatment processes. Morphological features to...

CHEM-FEED MC3 diaphragm metering pumps are designed to meet the rigorous demands of municipal water and wastewater treatment. CHEM-FEED’s rugged design can handle...

Accurately monitoring the amount of chemical being dosed into a system is crucial to ensure effective wastewater treatment. An overdose or underdose...

The Water Research Foundation has granted $200,000 for a project called Advancing Low-Energy Biological Nitrogen and Phosphorus Removal (project number 5083). The project will...

Standardize your chemical feed solution with the new FLEXFLO M1 peristaltic dosing pump. The self-priming M1 delivers smooth, consistent and precise chemical dosing...

The Orange County Water District and the Yorba Linda Water District began operating the nation’s largest ion exchange (IX) treatment plant to...

Entry 242336A number of recent news reports claim the mayor of Anchorage, Alaska, recently ordered the city’s fluoridation to be temporarily shut...

OZ Lifting Products’ stainless steel range includes chain hoists, trolleys and beam clamps, all designed for use in corrosive environments. The centerpiece...

The new multi-diaphragm MD1 chemical metering pump is engineered to deliver smooth, quiet and consistent chemical feed in municipal water and wastewater...

Harmful algal blooms (HABs) are a global concern that threaten human and aquatic ecosystem health and can cause severe economic damages. Algal toxins...

Aries finishes biosolids gasification plantAries Clean Technologies announced the completion of its Linden Biosolids Gasification Plant in Linden, New Jersey. The fluidized...