Odor and Corrosion Control in Wastewater Collection Systems: Part 4 of 5

In order to effectively rate the successful treatment of the force main, a background against which to make a comparison must be provided. In...
Activated Sludge

How to Control Activated Sludge with Online Sensors: Part 1 of 3

The goal for domestic wastewater treatment in the twenty-first century should be to have a minimal carbon footprint and to be 100 percent self-sustainable...

The Next Generation of Membrane Systems

At the most recent WEFTEC in Chicago, Pentair presented its tubular membrane modules equipped with Helix, the flux enhancing technology that ushers in the...

Protective Chopper Pump Keeps Treatment Moving

At the Benton Utilities Wastewater Treatment Plant near Little Rock, Arkansas, a tough new Landia EradiGator Chopper Pump is ensuring that grease and scum...

A Material of the Future

Today composite materials are used in wind energy, marine, construction, aerospace, military and defense, automotive, pipes, access covers, tanks and many more applications. Composites...
hydrogen sulfide

Odor and Corrosion Control in Wastewater Collection Systems: Part 2 of 5

In part 1 of this series, we discussed the corrosion issues associated with hydrogen sulfide in wastewater collection systems. The main classes of reactions...

The Village of Montpelier Improves Efficiency with New Gas Chlorinator System

When Bill Blakely, the water treatment superintendent of the Village of Montpelier, Ohio, commented that the village had “pretty good tasting water,” little did...

Recycling Earth’s Rapidly Shrinking Resource – Part 2 of 3

In the first part of this series, we examined some of the benefits of reusing wastewater, especially as it relates to food and beverage...
Oxygen and Ozone

Odor and Corrosion Control in Wastewater Collection Systems: Part 5 of 5

Aside from H2S vapor levels, the total and dissolved sulfides and DO levels (liquid phase) should be examined. For this discussion, only the grab...

Simplifying Wastewater Plant Upgrades

Wastewater treatment plant engineers searching for a solution to flow measurement in aeration basins that is Profibus PA compatible will find Fluid Components International’s...