This book highlights the latest advancements in Internet of Things (IoT) technology, revolutionizing environmental monitoring and enabling real-time, precise, and scalable monitoring solutions. It provides an in-depth exploration of how IoT technologies transform environmental monitoring systems, focusing on innovative technologies and architectures. This comprehensive book covers the latest innovations, applications, and case studies in deploying IoT systems for soil, air quality monitoring, water quality assessment, and climate monitoring systems. By bringing together expert insights from academia, industry, and government, this book offers a holistic view of the current state and future directions of IoT-based environmental monitoring. This book is valuable for researchers, engineers, and policymakers interested in developing and deploying innovative environmental monitoring solutions. It offers insights into future trends and challenges in the field.