Environment, ecology, biodiversity, wildlife etc. Are key topics in UPSC Civil Services and State Civil Services Examinations both in the Preliminary and Main examination. GKP’s environment and ecology: a dynamic approach by Mr. Neeraj nachiketa is popular among aspirants looking for environmental Studies books. Highlights of the book include: Segmentation into 5 units for easy understanding and readability namely multi-dimensional aspects of environment, concept and principles of ecology, biological diversity, environmental pollution and problems and global warming. Unit – 6 comprises of revision assignments and test papers. As per the latest UPSC-civil services guidelines and exam pattern. Contains previous years’ questions of MPSC Prelims and Mains with answers this book tackles the subject from all possible angles and dimensions. Through five compact and precise units, it covers the theoretical aspects of a wide range of sub-topics related to the subject. With this book, we hope to expand our offerings of best books for IAS preparation for ambitious aspirants.