Hi,

Hope you are doing well!

Some important topics are:

• Conservation of Life Support System.
• Ecological Principles.
• Environment and Energy Management.
• Environment Impact Assessment and Auditing.
• Environmental Analysis: Techniques and Instrumentation.
• Environmental Analytical Techniques.
• Environmental Biotechnology.
• Environmental Chemistry & Toxicology

You can also visit this link for more information:

https://www.careers360.com/courses/environmental-studies-course

Hope it helps.

All the best for your future.