Nizara Phukan, a native of Desangpani village in Sivasagar district, who is on a padayatra from Charaideo to New Delhi "to save the Mother Earth" reportedly not allowed to meet Indian President Ram Nath Kovind.

The activist and nature enthusiast has covered about 2,246 km by walking.

Nizara, 31, a PhD student of Russian studies in JawaharlalNehru University, who started her journey on December 1, reached New Delhi onFriday.

The 'green activist' had started walking all the way from her native place Sivasagar to New Delhi to submit memo to President for necessary govt action over nature conservation.