Last month, we introduced a solution for contractors looking for an option other than installing a traditional control box and pressure switch, running wires...

By Soren Rasmussen, Landia When it comes to industrial wastewater, few industries provide the challenges of poultry processing. Beside the strict regulations that come with...

An act that provided incentives, penalties, as well as funding for communities to clean their water, the Clean Water Act (CWA) was passed in...

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

Most municipalities are fully aware that preventing sewer overflows is a national enforcement priority for EPA, yet many struggle to stay compliant. Too often,...

To help comply with EPA wastewater regulations and reclaim valuable resources, chemical polymers are added to industrial clarifiers, settling ponds, and other wastewater equipment...

Sewer maintenance is an ongoing challenge for cities and municipalities. Moreover, gaps in best practice training can cost public works departments unnecessary time and...

By Gaye Jacobs Automated wastewater treatment systems help manufacturers remain in compliance with EPA and local standards, while significantly reducing the cost of treatment, labor,...

Figure 3: On-Off Control Dissolved Oxygen Response (source: Meck, D., R. Odum, N. Wobbrock, Cornell University) In the final piece of this series, we detail...

Though drinking water tends to be relatively clean compared with water that is being considered for other uses, it sometimes can contain contaminants. Air...