New sensor paves way to low-cost sensitive methane measurements

Researchers have developed a new sensor that could allow practical and low-cost detection of low concentrations of methane gas. Measuring methane emissions and leaks is important to a variety of industries because the gas ...

Wastewater treatment at one-third the size and cost

Wastewater treatment systems that combine conventional set-ups with a relatively new technology could reap a host of benefits: smaller plant sizes, lower energy costs and more nitrogen pollution removed.