M.E /M.Tech.
It depends on your interest & potential. Both branches are good for M.tech in IIT Roorkee.
Chances are average with this score, so to check all possible options for you you can use below given Gate college predictor - Gate College Predictor Hope this helps!!!
These are the PSUs which take gate score for recruitment and if you want to know to apply there after M.Tech then kindly go through the criteria given on their official website. And to know more about PSUs you can go through below article - PSU Recruitment through GATE 2017
In General environmental engineering is a research oriented branch and you cannot expect high package compared to other branches. Most of the companies hire you based on the knowledge of certain softwares required for a commercial project. After this you need to do work hard.
Its about managing your time properly if you can strategize well ,managing both M.Tech and IES Coaching will be easy.
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