STATE TIMES NEWS THIRUVANANTHAPURAM: Union Minister of State for Science and Technology (Independent Charge) Dr Jitendra Singh on Thursday unveiled “Pavana Chitra”, India’s first “Airport indoor Air Quality monitoring” facility at Thiruvananthapuram International Airport.The off-grid air quality monitor is self-powered by indigenous indoor solar cells developed by CSIR-NIIST, crafted from locally available materials. While addressing […]