UPSC Environment and Ecology Notes

Nitrogen Cycle, Definition, Importance, Nitrogen Fixation Stages

MISHTI Scheme, Overview, Vision, Implementation, Benefits

Coral Reefs, Definition, Types, Threats, Location, Conservation

Mangroves, Definition, Characteristics, Threats, Initiatives

Ecological Pyramid, Meaning, Types, Example, Significance, Limitations

Biomagnification and Bioaccumulation, Definition, Causes, Effects

Hydrological Cycle, Definition, Components, Diagram, Importance

Energy Flow in Ecosystem, Food Chain and Food Web, Types

Global Plastic Treaty, Need, Highlights, India’s Position

UPSC Environment and Ecology Notes 2026, Topic wise, Download PDF

Coastal Regulation Zone (CRZ), Meaning, Types, Notification 2019

Bioremediation, Meaning, Process, Types, Techniques, Example