Hello aspirant,

Hope you are doing well...!!

As your subject of Post-Graduation is an environmental science and engineering so, with these eligibility criteria, you appear for both UGC and CSIR.

If you want to appear in UGC NET apply for Environmental Science and the CSIR NET exam choose Earth Science.

CSIR-NET is conducted only in 5 subjects only for Science stream students.

UGC-NET is conducted in 81 subjects mainly for Arts, Commerce, and language.

Hope this information helps you!

All the best!