Earth Day first began 52 years ago as an effort to organize teach-ins on university campuses about sustainability amid threats to climate change from human behaviours. Now, April 22 represents an annual date for nearly 200 countries to celebrate environmental diversity as well as to support environmental protection.
The Unique Identification Authority of India (UIDAI), MeitY, has signed a Memorandum of Understanding with the National Remote Sensing Centre (NRSC), ISRO, Hyderabad.