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...
Chopper pump

Chopper Pump or Dual-Shafted Grinder?

Flushable wipes continue to inundate pump stations throughout North America, clogging both pumps and pipes and often requiring operators to remove the offending debris...

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...
hydrogen sulfide

Odor and Corrosion Control in Wastewater Collection Systems: Part 3 of 5

Ozone can be generated by exciting a flow of oxygen with sufficient electrical or optical energy. This will cause a certain amount of oxygen...
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...

Odor and Corrosion Control in Wastewater Collection Systems: Part 1 of 5

Sewage collection systems have long been subject to issues with odor and corrosion, which is understandable given the nature of what they convey. Sewage...

Perspectives at the Water-Energy-Climate Nexus

Afield of experts gathered to discuss climate change in the context of water and energy innovation and issues at Northwestern University's 2016 Climate Change...
municipal water treatment

Optimizing Polymer Performance in Municipal Water Treatment

Historians have determined that one of the first recorded examples of water treatment occurred more than 4,000 years ago when the ancient Egyptians used...
AirJets

AirJet Keeps Poultry Wastewater Tanks Fresh

In the Kingdom of Saudi Arabia, Landia’s AirJet is playing a key role in the success of the aeration and wastewater system for a...
water treatment plant

Long-life Pumps for the Real World

Drinking water from lakes and rivers must be treated prior to delivery to the general public. Great effort is taken to transport fresh water...