Hello dear aspirant,
Here is a list of some colleges for B. Tech from environmental engineering..

1)Ch BP Government Engineering College

New Delhi

2)Sri Jayachamarajendra College of Engineering

Mysore

3)Hindustan College of Science and Technology

Mathura

4)L.D. College of Engineering

Ahmedabad

5)Dr. S & S.S. Ghandhy Government Engineering College

Surat

6) Delhi Technical University ( DTU)

New Delhi

Sree, I will list down the top colleges for environmental engineering (except IITs). :-

• Bennett University, Greater Noida
• Lovely Professional University, Phagwara
• MIT World Peace University, Pune
• Vellore Institute of Technology, Vellore
• Delhi Technological University, Delhi

Feel free to ask if you have any more queries.

Hope this helps!

All the best!

Hey, the colleges are as follows:

1. DTU

2. Medi-Caps University

3.Jagannath University

4.Sam Higginbottom University of Agriculture Technology and Sciences

5.Sri Venkateswara University

6.Ch BP Government Engineering College

7.Hindustan College Mathura

8.L.D. Collehe of Engineering