Measuring air flow in an HVAC duct can be a tricky business. Paddle wheel and turbine flow meters introduce not only resistance but maintenance issue due to accumulated dust and debris. Being able … ...

The IIT Madras-led study turns the COVID-19 lockdown into a rare natural experiment, showing how quickly human emissions reshape aerosols and cloud formation. The findings, experts say, could sharpen ...

His experiment revealed strong air-cleansing potential in English ivy. Over a 12-hour period, the plant reduced airborne mold particles by approximately 78.5% and fecal matter particulates by over ...