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

By Dave Johnston, Mueller Water Products Water-industry press naturally covers the broadest and brightest promises of the digital revolution. Unfortunately, that big-picture view can often...

Delta Sand and Gravel Co., located in Eugene, Oregon, has been providing quality aggregate materials, service and expertise for almost nine decades. The company...

NOV Mono solves sludge transfer problem for German wastewater plant. NOV Mono has helped solve an ongoing maintenance problem for a major German wastewater treatment...

For the operators cleaning municipal sewer, storm and sanitary lines, dreaded “blown toilets” can quickly become a community clean-up and public relations nightmare.  “A ‘blown...

With the increasing demand for electronic grade silicon, and particularly the growth of silicon solar cells, the semiconductor industry is facing the challenge of...

One of the biggest clean water challenges faced by many communities is land – or rather, the lack of it. As urbanization increases and...

Biochar is the carbon-rich product that is left over after the completion of the gasification process. (photo credit: Dillon Fuller) Lebanon, Tennessee, is located twenty-five miles...

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...

In 1978, an innovation occurred in centrifuge technology that changed the market. The dominant centrifuge technologies of the time, the nozzle disk centrifuge and...