क्या ‘स्मॉग-ईटिंग’ टेक्नोलॉजी से साफ होगी दिल्ली की हवा? नया प्रयोग शुरू, काफी लग सकता है पैसा

Delhi has begun testing a new “smog-eating” technology that uses special coatings or materials to break down harmful pollutants in the air. Authorities want to see whether this method can help reduce pollution levels in selected areas.