
Scientists develop pocket-sized sensor to detect toxic SO2
New Delhi, July 4 (UNI) A team of Indian scientists has developed an innovative, cost-effective sensor capable of detecting sulfur dioxide (SO2) gas at extremely low concentrations. SO2, a harmful air pollutant released from vehicles and industrial emissions, is linked to respiratory problems, asthma attacks, and long-term lung damage. Even brief exposure to SO2 can…