The air pollution in the country is rising to alarming levels day by day. Millions of people suffer from diseases caused by air pollution. Breathing problems have become common. To manage the air pollution, Arpit Dhupar developed a technology named “Chakr Shield” that traps particulate matter emissions and uses it as ink to paint walls. The technology is environment-friendly and beneficial for the health of people living in Delhi or other polluted areas.
https://mad4india.com/mad-for-nature/chakr-shield-machine-trap-pollutants/