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Improved estimates of storm water in sewers could help reduce flooding

A new strategy for estimating storm water in sewers uses a combination of methods, including long-term average flow rate and biological oxygen demand. This approach can improve accuracy by over 10% and provide more plausible estimates for benchmarking potential improvements to sewer systems.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Sewerage sludge - A new raw material for cement production?

Korean researchers explore reusing sewage sludge in cement kiln processes, offering a potential solution for reducing organic components' negative impact on the environment. The study's findings focus on mitigating the obstacles associated with high P2O5 and Cl content in sewage sludge, paving the way for its effective utilization.

Robots to the rescue

A robotic caterpillar, Moccasin II, has been developed to navigate through gas, water, and sewerage pipes in buildings damaged by earthquakes or explosions. The robot can successfully navigate multiple 90-degree bends and is equipped with lights, a video camera, and microphones to detect survivors.