Part I Environmental Pollution Assessment and Control -- 1 Evaluation of Heavy Metal Contamination in Soils and Sediments of the Junín National Reserve, Junín, Peru -- 2 Iron Removal in the Effluent of the Moche-Peru River with the Microalgae Chlorella sp. -- 3 Constructing a Clustering Model Using Semantic Clouds Distance and Its Application on the "Connectivity" of the "Twenty-First-Century Maritime Silk Road" -- 4 Solid Waste Characterization Study in the District of Colca, Huancayo in Perú -- Part II Water Conservancy and Water Resource Management -- 5 Flood Monitoring and Evaluation of Mindoro Rivers Using Gradient-Boosted Tree -- 6 Drainage Lining Optimization and Its Influence on the Physical Stability of Waste Dum in Perú -- Part III Green Technology, Carbon Reduction, and Sustainable Development -- 7 Research on a Concept for Green Development Based on Industrial Big Data Infrastructure -- 8 Design and Implementation of Site Suitability Model of Solar Energy in Riyadh Using GIS-AHP Approach -- 9 Toward Carbon Neutrality in Malaysia -- 10 Adobe Construction as a Promoter of Sustainable Energy -- 11 Development of Artificial Neural Network Model for Carbon Dioxide Adsorption Parameter Prediction -- 12 Environmental Sustainability of the Aquaculture Industry in Malaysia from the Perspective of Consumers.

This book contains the selected papers from the 2023 9th International Conference on Advances in Environment Research (ICAER 2023). The conference, which was held in Singapore from March 17-19, aimed to foster communication among researchers and practitioners working in a wide variety of scientific areas with a common interest in fostering advances in environmental research and related techniques. The topics covered in this proceedings include environmental sustainability, solid waste management, wastewater and sludge treatment, environmental pollution control, environmental restoration and ecological engineering, and more. This proceedings will appeal to people working in environmental science and related areas, and particularly to postgraduates and researchers who are interested in keeping abreast with new advances in environmental research.