Focuses on global climate change, the role of IPCC, climate summits like COP, and major international agreements like the Paris Accord. Discusses causes, impacts, and global efforts to mitigate climate change.

Focuses on efforts to conserve biodiversity through protected areas like national parks, wildlife sanctuaries, biosphere reserves, and international conventions like CITES and Ramsar.

Explains types of natural and man-made disasters (earthquakes, floods, cyclones, etc.), their impacts, disaster risk reduction strategies, and NDMA guidelines for disaster preparedness and response.

Covers the fundamental concepts of ecology, structure and function of ecosystems, energy flow, and types of biodiversity (genetic, species, ecosystem). Helps understand how organisms interact with each other and their environment.

Covers key environmental laws and acts such as the Environment Protection Act, Air & Water Acts, Wildlife Protection Act, Forest Conservation Act, and regulatory bodies like CPCB and SPCBs.

Deals with types and sources of pollution - air, water, and solid waste - along with their causes, effects, and control measures. Includes urban pollution, health hazards, and sustainable waste management.