B.Sc

As you have studied the PCM in 12 standard. Therefore, technically, you are not eligible to get admission in B.Sc. Environmental Sciences or B.Tech Environmental discipline. The reason being that in environmental sciences you have to study the biological subjects like, ecology, ecological dynamics, biodiversity, conservation, natural resource management, physicochemical environment, environment pollution, environmental monitoring, environment techniques and impact assessment, environment management and ecosystem restoration and development. Therefore, by studying the maths in 12 standard the student is not technically eligible for B.Sc. Or B.Tech Environmental Sciences. Therefore, if you wish to fulfill your dream of being student of environment then you can go for B.Tech in Environmental Engineering. This degree do encompass some aspects of environmental Science and after doing graduation you should go for M.Tech in Environmental Engineering. The M.Tech degree will make you technically qualified Environmental Engineer.

After your B.Sc Microbiology, you can go for M.Sc. (Microbiology). You'll be acquiring knowledge at a higher level than what you studied during your Bachelor's degree, and the course should help you develop the necessary skills for your field of work. With a postgraduate qualification on your CV, securing a good graduate job is more likely, and the possibility of attracting a higher salary is increased. This will leave you feeling confident that the time and money invested in your postgraduate education was worth it. Career prospects of M.Sc. Microbiology are:
Teaching in college / universities, Junior / senior research fellow, Research posts in ICAR / CSIR labs, Microbiologist post in dairy industries, breweries, food Processing Beverage industries, pathology labs, agriculture, quality assurance divisions in industries, Self Employed (Establishing small scale industries - production of nonalcoholic fruit beverages, mushroom production).