Student can do 12-Science(Biology ). Then complete B.Sc. (Hons) Environmental Science. Further you can Proceed with M.Sc. Environmental Science. or Student can do 12-Science(Biology recommended). Then complete B.Sc. (Hons) Environmental Science . Further you can Proceed with PG Diploma in Environmental Science. or Student can do 12th Science(Maths). Then complete B.Tech Environmental Engineering. Further you can Proceed with M.Tech Environmental Engineering.