This book presents the selected papers from 2025 7th International Conference on Resources and Environment Sciences, held in the city of Bangkok, Thailand, from June 06-08, 2025. The conference brought together people from both academia and industry to address environmental challenges in our rapidly changing world. The book contains the newest research and innovative approaches to managing environmental resources and covers the latest contributions from scholars, researchers, and practitioners worldwide. The topics include environmental pollution monitoring and the health risk assessment, wastewater treatment and water resource management, environmental biology and resource management, green technology, emission reduction, and sustainable development. The book serves as a good reference for researchers, practitioners, and policymakers which offers practical insights and useful solutions to environmental issues for the benefit of current and future generations.