Dear Keshav,

Environmental Engineering in ISM Dhanbad is a decent choice.

According, to careers 360 it has AAAA+ ratings which means outstanding.

Ratings are based on Faculty, Placements, Cut-offs of national / state level Entrance exams, Accreditation and Reward status and Publication record from Elsevier’s indexing database - Scopus. 

In NIRF 2018 Ranking it is in 13th position.

Good Luck!!