I am doing diploma in civil engg [PHEE] that is phsical health and enviroment engg so now for btech i'll prefer civil or enviroment?

I scored 82% in XI after that i gave entrance for diploma in which i selected for civil [PHEE]. As a girl civil engg is not preferable but i am doing diploma in it . With civil my diploma also provide diploma in envipomental engg so i want to ask that which one is better for btech and future scope?