GNDU installs QR codes on trees and shrubs on its campus

Getting detailed information about any tree or shrub grown on the Guru Nanak Dev University (GNDU) campus is just a scan away after the university authorities installed QR codes on them.
https://timesofindia.indiatimes.com/home/education/news/gndu-installs-qr-codes-on-trees-and-shrubs-on-its-campus/articleshow/92987292.cms

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