The AD1000 high-performance variable-frequency drive and the AD700E general purpose drive from Nidec Motor Corporation can reduce energy consumption in a range...
Editorial Articles
Displaying results 2053-2071 of 4152
Editorial
Integrity Municipal Systems liquid ammonium sulfate system produces solution on location
The liquid ammonium sulfate feed system from Integrity Municipal Systems is designed to be a safe, economic alternative to aqueous ammonia in...
Editorial
Thinking Bigger: Why Phosphorus Extraction is a Global Issue
Phosphorus is becoming a riddle for clean-water plant operators. Not so long ago, the nearly sole focus was on getting it out...
Editorial
Lakeside Equipment Gets Enthusiastic Response with Trade Show Display
Keep it fast for haulers, and keep it maintenance-free for operators. That’s what Lakeside Equipment set out to do with its Raptor...
Editorial
Can Cloth-Media Filtration Be a Front-End Solution?
Clean-water plants are constantly challenged to improve efficiency and meet increasingly strict permit limits. When new regulations or community growth demand plant...
Editorial
How Cover Crops Can Solve Nutrient Pollution Problems
For many clean-water utilities, the possibility of stricter nutrient removal requirements looms on the horizon. New total maximum daily loadings for water...
Editorial
How One Plant Uses Paint to Change Public Perception
Each year from spring through autumn, migrating humpback and California gray whales are a major attraction in coastline waters near San Francisco...
Editorial
This Treatment Plant's Process Upgrade is Turning Heads
Changes come slowly in the wastewater treatment industry. That’s why a recent process improvement at a Florida plant is gaining attention.An air-infusion...
Editorial
See How to Take the Twists and Turns Out of Turbidity Testing
Turbidity is regularly measured at water treatment plants on both compliance and process control samples using hand-held or benchtop turbidimeters. It is...
Editorial
A Twist on Fuel Cells: Turning Waste Into Power
It takes a long time to develop new technologies. The hydrogen fuel cell, now growing in popularity at wastewater treatment plants, was...
Editorial
How City Trucks in Manteca, California Could Run On Food Waste
Removing food from solid waste streams to preserve landfill space is nothing new, but one utility in California has plans to turn...
Editorial
See How Ohio City Got Up To Date with its Treatment Plant
In the late 1990s and early 2000s, the Village of Ohio City’s 150,000 gpd trickling filter plant routinely bypassed 270,000 gpd of...
Editorial
Low Turbidity is the Robert A. Harris Water Filtration Plant's Claim to Fame
The Robert A. Harris Water Filtration Plant keeps adding to its history of low finished-water turbidity. The latest milestone is the 2015...
Editorial
How Wichita Falls Turned a Drought Into Enlightenment
Drought. You wouldn’t call it a blessing in disguise, but it may have a positive side.That’s becoming evident at Wichita Falls, Texas,...
Editorial
Sturgeon Spawn Gets Citizens Talking About Clean Water
More lake sturgeon swim in the waters touching Michigan’s St. Clair County than in any other spot in the Great Lakes. Now...


















