Loading...

Results for

Displaying results 2961-2980 of 10326


Select Topics
Item Four April

Peristaltic Dosing Pump Delivers Gentle, Low Shearing Pumping Action

The low shearing, gentle pumping action of the M4 peristaltic pump allows for smooth, continuous and precise dosing of long chain polymers and…
Monster Metal Bkgd CYMK TPO

Monster Metal Extends the Life of Grinder Cutters

Wastewater grinder cutters wear over time. That’s the nature of a metal cutter that is exposed to constant abrasion and corrosion, but the cutter…
EPA Decides Against Regulating Perchlorate in Drinking Water

EPA Decides Against Regulating Perchlorate in Drinking Water

The U.S. Environmental Protection Agency recently published its plan to address perchlorate contamination in the nation's waters. The agency…
Item Three April

The Diaphragm Chemical Dosing Pump That Won’t Vapor Lock

The dual-diaphragm configuration of the Blue-White CHEM-FEED MD3 chemical dosing pump provides for smooth continuous flow, mimicking the best traits…
Video Aqua Guard

Achieve Superior Capture Rates with Three-Dimensional Screening

With over 45 years of proven success, Parkson’s Aqua Guard Self-Cleaning Screen has been helping treatment plants worldwide improve capture rates…
Cybersecurity lock

CISA Releases Cyber Risk Summary for Water/Wastewater Sector

The report identifies trends based on information collected from water and wastewater entities in fiscal year 2021
Item Two April

Standardizing with One Chemical Dosing Pump

Wastewater treatment is technology-driven and heavily regulated, but that doesn’t mean every aspect needs to be complicated or overly costly. For…
WIFIA Annual Report Celebrates Billions in Water Infrastructure Loans

WIFIA Annual Report Celebrates Billions in Water Infrastructure Loans

New interactive tool details investments made in communities across the country
Clean Water Act’s Promises Half Kept at Half-Century Anniversary

Clean Water Act’s Promises Half Kept at Half-Century Anniversary

Long after its goal to make all U.S. waters fishable and swimmable by 1983, 50% of assessed river and stream miles are impaired by pollution, according to a new report
TPO Exam Study Guide 2

Exam Study Guide: Electrical Current Imbalance and Chemical Reactions

Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering these questions and others from our Exam Study Guide Series.
Study Guide Answer Key

Study Guide Answer Key

Here are the answers to the March 31, 2022 edition of TPO's Exam Study Guide: Under normal operating conditions, what is the maximum acceptable…
News Briefs: Maryland Takes Control of Troubled WWTP in Baltimore County

News Briefs: Maryland Takes Control of Troubled WWTP in Baltimore County

Also in this week's water and wastewater news, Austin City Manager Spencer Cronk appoints Robert Goode as interim director of Austin Water
Project Roundup: Groundbreaking Ceremonies, Construction and More

Project Roundup: Groundbreaking Ceremonies, Construction and More

See what’s going on around the country in this listing of new water and wastewater projects
Researchers Find Lead Exposure Linked to IQ Loss

Researchers Find Lead Exposure Linked to IQ Loss

A Florida State University research team has published a new study that estimates that exposure to lead has robbed Americans an average of 2.6 IQ…
News Briefs: San Diego County Unveils Its First Potable Reuse Treatment Plant

News Briefs: San Diego County Unveils Its First Potable Reuse Treatment Plant

Also in this week's water and wastewater news, a wastewater technician on a construction site in Sheldon, Iowa, finds a woolly mammoth tooth scientists say is more than 20,000 years old
Usingsoap

Using Soap to Remove Micropollutants from Water

MIT chemical engineers create an affordable, sustainable soap-based system to eliminate emerging micropollutants in water
Settling Velocity and Surface Overflow Rate 2

Using Engineering Principles to Evaluate Grit System Performance

There are no industry-standardized methodologies for grit removal system performance testing, which can make equipment selection a very confusing…
Gen X Study

Study Examines the Chemical GenX in Water

Last fall, the U.S. Environmental Protection Agency reported that GenX chemicals were more toxic than the “forever chemicals” they were developed to…
Oz lifting stainless feb 2022 large2

Product News: March 2022

Browse the latest products exclusively for the water and wastewater treatment industry
Bug eickelboom 1863

Bug of the Month: Filament Type 1863 and FOG

In this wastewater microbiology spotlight, learn about Eickelboom filament type 1863 and how it relates to fat, oil and grease in wastewater treatment plants