For cooling water, the choice is clear
A meat processing plant in Texas was using traditional cooling water treatment technology to control deposits and corrosion in their critical evaporative condenser system. After years...
Reviving history
For centuries, the Šítkov Weir, an historic dam altering the flow of the Vltava River, has stood as a silent witness to Prague’s rich...
Pumps and Renewable Energy
As utilities incorporate more wind and solar sources into their generation mix, they are faced with two problems. One is that both wind and...
Keeping a Renewable Energy Plant out of Hot Water
Covanta Energy is one of North America’s largest owners and operators of waste-to-energy plants and other renewable power facilities. Its more than sixty facilities...
Just Grand: Michigan City Turns to Biodigester for Energy Needs
The city of Grand Rapids, Michigan, built its wastewater treatment plant in 1931, and was among the first in the nation to include a...
Grinder Pumps for Sewer Renewal
Low pressure sewer systems using semi-positive displacement grinder pumps have been employed extensively to provide central sewer service to areas where gravity sewer could...
Anaerobic Digestion Plant Increases Gas Production Threefold
Farmers don’t work nine to five and neither do biogas plants. At LBT Agro in Denmark, their anaerobic digestion operation is more like 24/7,...
Protecting a Blue Flag Seaside Town
Hidrostal Ltd., the UK sales division of specialist pump manufacturers for the wastewater industry, has provided Yorkshire Water with a reliable solution for a...
From Tribal Knowledge to Global Success
In 2009, Hagler Systems had about thirty employees, including four administrative staff. Today, it employs nearly ninety and plans to expand its 60,000-square-foot manufacturing...
Upgrade Proves its Worth
A prefabricated packaged treatment plant (constructed offsite) from Spirac has enabled a water company in the north of England to make much-needed improvements to its...









