B.Sc Scope

Hello Binod,
Nutritionists and dieticians have various career options. They can be employed in various fields such as research institutes, schools, colleges, companies, private or govt hospitals, airlines, office cafeterias, yoga center, maternity, govt's health departments., athletes camps, mass media sector, etc, where their advice is required to promote eating healthy food. In addition, they can also work as private consultant and private practitioner.
They work in places like health maintenance organizations, home health agencies & public health clinics. Well experienced dietitians can opt as a director, associate or assistant of a dietetic dept or can also become a freelancer.
Some Job Types:-
-Researcher
-Sports Nutritionist
-Nutrition Trainer
-Administrative Nutritionists
-Consultants
-Therapeutic Dietitian
-Food Show Host
-Public Health / Community Dietitian

Hello Ranajit Sarmah,
After B.Sc in earth science, you should opt for PG in the same subject, for graduation in earth science does lend you a good job. But your salary package increases manifold when you start your professional life after PG in the same subject. Also, after PG, if you are interested you can go for PhD.
You can also give CSIR net exam earth science, this is one of the best exams and after qualifying you can work under the top researcher and best scientist in India.
To know more about the CSIR net you can visit here:
https://www.eduncle.com/csir-net-exam
If you choose CSIR NET earth science (atmospheric, ocean and planetary sciences) as your career, then you must be passionate about:
1. The Earth that you see, you can't see and how it goes over the longest division of geological time.
2. The environment, its changing nature and reasons behind the change.
3. Managing energy, mineral resources, and water.
4. Researches about mountains, deserts, oceans, etc.