hi,

see the Institute name which you have tagged i.e jawharlal nehru engineering college and Gandhi institute for education and technology, none of the institute offers m.tech course in environmental engineering. admission to m.tech course is done by Either of GATE score or state wise m.tech entrance test or Institute wise entrance exam. now coming to the eligibility criteria candidates must complete b.e/ b.tech in relevant stream like civil/ chemical/ mining engineering from a recognized university.

you may follow the below link to get list of college name offers m.tech in mining engineering:

https://engineering.careers360.com/colleges/list-of-me-mtech-in-environmental-engineering-colleges-in-india