Aamir Khan appreciated the efforts of Santosh Kumar in taking forward the Green India Challenge and appealed to people to come forward for actively participating in the plantation.
The actor said he has seen many challenges but the Challenge has become key driver for improving greenery.
Green India Challenge representatives Ram Mohan and Raghava were also present at the event.
Launched by Santosh Kumar in 2018, the Challenge has seen participation by many leading politicians and celebrities.
Celebrities like Amitabh Bachchan, Sachin Tendulkar, Sanjay Dutt, Ajay Devgn, Shruti Haasan, Shraddha Kapoor, Chiranjeevi, Nagarjuna, Prabhas, Krishna, Pawan Kalyan, Mahesh Babu, Rajamouli, Samanta, Pullela Gopichand, P.V. Sindhu, Saina Nehwal and Sania Mirza have participated in the challenge till now.