Environmental Science – Theory into Practice (I & II) is aligned with NEP & UGCF, covering Years I & II Environmental Science curricula for institutions like Delhi University, NCWEB, and SOL. Authored by Dr Sanjay Kumar Batra, Dr Kanchan Batra, and Prof. Harpreet Kaur, it offers point-wise explanations, policy updates (e.g., G20 Summit), and practical tasks. Core topics include ecosystems, natural resources, pollution, biodiversity, climate change, and religious perspectives on conservation. Each unit concludes with review questions, objective-type questions, past exam papers, and experiential exercises. Ideal for undergraduates, educators, exam aspirants, and enthusiasts, it fosters interactive, inclusive learning through practical examples and critical thinking.