The 3rd edition of Environmental Ecology, Biodiversity, Climate Change and Disaster Management by Ravi P. Agrahari has been extensively revised to reflect the latest developments and align with current trends in the UPSC Preliminary and Main examinations.

Written in simple and lucid language, the book incorporates numerous mind maps, figures, and flowcharts to help aspirants understand, retain, and recall concepts more effectively.

It offers thorough coverage of topics from basic to advanced levels on Environmental Ecology, Biodiversity, Climate Change, and Disaster Management, making it an indispensable resource for aspirants of UPSC, IES, IFoS and other state-level competitive examinations.