Ph.D

8 Ph.D. in Humanities & Social Sciences Colleges in Thanjavur. Find information related to Cutoffs, Placements, Courses, Fees, Admissions
refer link: https://www.shiksha.com/humanities-social-sciences/colleges/ph-d-colleges-thanjavur

The required minimum qualification for admission to a Ph.D. programme shall normally be a two years Masters or M.Phil Degree from any accredited Indian or Foreign University in the relevant field. She/he must have obtained 55% marks or Equivalent Grade in the master's.

As Physics and environmental studies are kind of different subjects:-
I think it is not possible ( Try asking your professors they might help )
1) M.Sc. Or M.Phil in environmental Science and other related fields. Those with M.Phil qualifications need not attend the entrance test but other postgraduat

Do you want to know about the private or government colleges?

Kurukshetra University cut off and merit lists 2021 has been released for UG and PG programmes.
Visit link: https://www.shiksha.com/university/kurukshetra-university-24587/cutoff

Hi. You can do distance Ph.D. in Math from IGNOU and Lovely Professional University.

Hi. You can do it from IGNOU. Thanks.