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Welcome to eGyanKosh’s comprehensive collection of study materials for IGNOU’s 2025 curriculum! In this dedicated section, we provide an in-depth look at Unit-2: Water Balance, an essential component for students aiming to deepen their understanding of hydrological processes and water management. Our free downloadable resources are meticulously designed to support your learning journey, offering valuable insights, detailed explanations, and practical examples. Whether you’re preparing for exams or seeking to enhance your knowledge in this critical area of study, eGyanKosh is here to facilitate your educational experience with accessible and high-quality materials. Dive in and explore the resources available to help you succeed!