Natural Resource Management and Environmental Security (Volume - 4), edited by Dr. Dinesh Sah and Dr. Shikha Yadav, features six detailed chapters highlighting major environmental challenges and sustainable strategies across India. This volume explores water pollution in the textile industry, Yamuna River contamination, climate change-induced crop losses, solid waste management in sericulture, climate impact on photosynthesis, and a SWOT analysis of water resources in Indian river basins. With data-rich studies and real-world assessments, the book presents innovative and practical approaches to water conservation, pollution control, and sustainable development. It offers critical insights for academicians, researchers, policy-makers, and environmental professionals concerned with the preservation and restoration of ecological balance. The chapters integrate scientific evidence with policy implications, aiming to inform both grassroots action and governmental planning for environmental security.