At Valley Center Wastewater Treatment Plant, and at an increasing number of facilities across Kansas, the decision to buy the more expensive equipment at...

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

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...

Electromagnetic flow meters, or “mag meters,” are the most widely used meter technology to measure the flow of water in the world today. As...

For the professional installer, multiple factors need to be considered before choosing a pump, such as pump type, pump size, total dynamic head, and...

In collaboration with its French partner Agripower France, German manufacturer Weltec Biopower is currently building a biomethane plant for the Elivia Group. France‘s second-largest...

Renewable energy poses well-publicized opportunities in the quest to reduce fossil fuel consumption and global warming. However rarely mentioned are the new challenges associated...

Clean water for everyone. Two innovative companies from Saxony-Anhalt have dedicated themselves to this aim: Carbonit Filtertechnik GmbH from the Dambeck district of Salzwedel...

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...

PART 1/2 Cooling applications and many spray applications require uniform distribution of the cooling fluid over the affected area. Examples include, spray lines, spray towers,...