Note: Intro -- Preface -- Conference Committees -- International Advisory Chair -- Honorary Chair -- General Chair -- Conference Co-chairs -- Local Organizing Chairs -- Program Chairs -- Publicity Chair -- International Program Committees -- Contents -- Environmental Pollution and Management -- Evaluating the Potential of Vegetation to Capture Pollutants in Urban Environment -- 1 Introduction -- 2 Urban Air Pollution and Green Infrastructure -- 2.1 Atmospheric Deposition -- 2.2 Selection of Plant Species -- 2.3 Green Infrastructures -- 3 Case Studies -- 3.1 Sampling Site Location -- 4 Results and Discussion -- 5 Conclusions -- References -- Reference Levels for Heavy Metals in Soil in the City of Cerro de Pasco - Peru - 2020 -- 1 Introduction -- 2 Materials and Method -- 2.1 Study Area -- 2.2 Geology -- 2.3 Materials -- 2.4 Methodology -- 3 Results -- 3.1 Concentrations of Heavy Metals in Soil -- 3.2 Normality Test - Shapiro Wilkinson Test -- 3.3 Linear Regression Lines -- 4 Discussion -- 5 Conclusions -- References -- Urban Environmental Risk Spatial Pattern Assessment Supported by Remote Sensing and GIS-Shanghai, China -- 1 Introduction -- 2 Materials and Methodology -- 2.1 Procedure -- 2.2 Study Area -- 2.3 Original Datasets and Processing Method -- 2.4 Spatial Factors for Environmental Risk Assessment -- 2.5 Method for Environmental Risk Assessment -- 3 Results -- 4 Conclusion -- 5 Discussion -- References -- A Review on RES Energy Transition-Climate Change Interaction Effects -- 1 Introduction -- 2 Methodology -- 3 Results and Discussion -- 3.1 The Effect of Climate Change on Solar Energy and PV Electricity Production -- 3.2 The Effect of Climate Change on Wind Energy and WT Electricity Production -- 3.3 The Effect of PV Electricity Production on Regional Climate -- 3.4 The Effect of WTs Electricity Production on Regional Climate -- 4 Conclusions. , References -- Socially Engaged Buddhism of Kalmykia: Land Degradation and the Ecological Initiatives of the Central Khurul -- 1 Introduction -- 2 Materials and Methods -- 2.1 Buddhism in Kalmykia -- 2.2 Ecological Situation in Kalmykia -- 3 Results -- 3.1 Religious Rituals of Ecological Significance -- 3.2 Joint Project of KalmSU and Central Khurul -- 3.3 "Green Belt" Around Arshansky Khurul" Project -- 4 Conclusion -- References -- Preliminary Concentration-Response Functions on the Relationship Between Long-Term PM2.5Exposure and Incidence and Prevalence of Depression Based on Systematic Review and a Meta-Analysis -- 1 Introduction -- 2 Methodology -- 2.1 Search Strategy -- 2.2 Inclusion/Exclusion Criteria -- 2.3 Data Extraction and Transformation -- 2.4 Statistical Analysis-Fit the Model-Function -- 2.5 Sensitivity Analysis -- 3 Results and Discussion -- 3.1 Results from the Systematic Review -- 3.2 Results of Sensitivity Analysis -- 3.3 Results of Sensitivity Analysis -- 3.4 Strengths and Limitations -- 4 Conclusion -- Appendices -- References -- Global INDCs Gap, Dilemma and Innovative Path of Carbon Sink Increase -- 1 Introduction -- 2 Analysis of Global INDCs Gap -- 2.1 Concentration Gap of Global INDCs -- 2.2 Temperature Gap of Global INDCs -- 2.3 Quantity Gap of Global INDCs -- 3 Carbon Budget and Emission Reduction Dilemma -- 4 New Path to Increase Carbon Sinks -- 5 Conclusions -- References -- Effect of Hedgerows on CO Diffusion from Vehicle Exhaust Emissions in Street Canyons -- 1 Introduction -- 2 Method -- 2.1 Numerical Model -- 2.2 Boundary Conditions -- 3 Results and Discussion -- 4 Conclusion -- References -- Environmental Chemical Engineering and Wastewater Treatment -- Synthesis of Green Nano Composite Using Sugar Cane Waste for the Treatment of Cr Ions from Waste Water -- 1 Introduction -- 2 Materials and Methods. , 2.1 Chemicals Required -- 2.2 Agro Waste in Nano Form -- 2.3 Preparation of Graphene Oxide -- 3 Results and Discussion -- 3.1 Nano Particle Size of Bagasse -- 3.2 UV Characterisation -- 3.3 SEM Analysis -- 4 Conclusion -- References -- Heavy Metal Water Pollution: Transport and Transformation, Impacts and Treatment Technologies -- 1 Introduction -- 2 Migration and Transformation of Heavy Metals in Water -- 2.1 Migration Pathways of Heavy Metals -- 2.2 Migration and Transformation Mechanism of Heavy Metals in Water -- 3 The Hazard of Heavy Metals in Water -- 3.1 Hazards to Plants -- 3.2 Hazards to Aquatic Animals -- 3.3 Hazards to the Ecosystem -- 3.4 Hazards to Human Health -- 4 Treatment Technology of Heavy Metals -- 4.1 Physical Technology -- 4.2 Chemical Technology -- 4.3 Biological Technology -- 4.4 Comparative Analysis -- 5 Conclusion -- References -- The Removal Effect of Organic Pollutants by Different Fillers in Constructed Rapid Infiltration System -- 1 Introduction -- 2 Materials and Methods -- 2.1 Test Process and Device -- 2.2 Test Filter Material Type -- 2.3 Inlet Water Condition and Inlet Water Quality -- 2.4 Testing Items and Methods of Water Quality Indexes -- 3 Results and Discussion -- 3.1 Removal Effect of COD by Different Filter Materials -- 3.2 Removal Effect of BOD5by Different Filter Materials -- 4 Conclusion -- References -- Comparative Study on Nitrogen Removal Efficiency of Surface Water by Three New Combined Processes of Autotrophic Denitrification -- 1 Introduction -- 2 Materials and Methods -- 2.1 Experimental Materials -- 2.2 Experimental System -- 2.3 Source Water -- 2.4 Analytical Methods -- 3 Results and Discussion -- 3.1 Removal Effect of Nitrate Nitrogen by Three New Combined Processes of Autotrophic Denitrification. , 3.2 Removal Effect of Total Nitrogen by Three New Combined Processes of Autotrophic Denitrification -- 3.3 Effects of Three New Combined Processes of Autotrophic Denitrification on DO -- 4 Conclusions -- References -- Development of a Composite Solid Desiccant Dehumidifier for Ventilation Air -- 1 Introduction -- 2 Synthesis of Composite Desiccants and Their Properties -- 2.1 Method -- 2.2 Texture Properties -- 3 The Deposition of Desiccants on Fin-Tube Heat Exchanger -- 3.1 Binder Options -- 3.2 The Detail of Capability of Spray Glue for Metal Surface Amalgamates with Polyurethane Glue -- 4 Desiccant Dehumidification -- 4.1 Performance Parameters -- 5 Conclusion -- References -- Hydrology and Water Resources Management -- Applicability Analysis of Hydrological Models in the Middle and Upper Reaches of Yangtze River -- 1 Introduction -- 2 Data and Methods -- 2.1 Research Area and Dataset -- 2.2 Introduction to Hydrological Models -- 2.3 Parameter Calibration Method -- 2.4 Performance Evaluation -- 3 Results -- 3.1 Result Analysis of Xinanjiang Model -- 3.2 Result Analysis of TANK Model -- 3.3 Result Analysis of TOPMODEL -- 4 Conclusions -- References -- Analysis on the Response of Lake Level Changes: A Hybrid Stepwise-Cluster Factorial Approach -- 1 Introduction -- 2 Materials and Methods -- 2.1 Study Area and Data -- 2.2 Stepwise-Cluster Analysis -- 2.3 Factorial Analysis -- 3 Results and Discussion -- 4 Conclusions -- References -- Seepage Experiment on a Permeable Dam Formed by Debris Flow from River Tributaries -- 1 Introduction -- 2 Materials and Methods -- 2.1 Experimental Setup -- 2.2 Experimental Procedure -- 2.3 Experimental Theory -- 3 Results -- 4 Summary and Conclusions -- References -- Assessment of Climate Change Impacts on Streamflow - A Case Study of Naryn River Basin, Central Asia -- 1 Introduction -- 2 Material and Methods. , 3 Result and Discussion -- 4 Conclusions -- References -- Joint-Risk Evaluation of Extreme Precipitation Using Copulas -- 1 Introduction -- 2 Methodology -- 2.1 Indicator Selection and Calculation -- 2.2 Bivariate Copula Functions -- 2.3 Return Period -- 3 Result and Discussion -- 4 Conclusions -- References -- Optimal Allocation of Flood Control Capacity of Multiple Reservoir System -- 1 Introduction -- 2 Method -- 2.1 Optimization Model of Multiple Reservoir System -- 2.2 Optimization Methods -- 3 Study Area and Data -- 4 Results and Discussion -- References -- Experimental Study for Optimizing of Low Impact Development Facilities in Taiwan -- 1 Introduction -- 2 Materials and Methods -- 2.1 Experiment Condition -- 2.2 Experiment Setting -- 2.3 Setting of Units and Experimental Procedure -- 2.4 Experimental Procedure -- 3 Results and Discussions -- 4 Conclusion -- References -- Green Building Technology and Urban Planning -- Design of Green Infrastructure for the Revaluation of the Ventanilla-Peru Wetlands and the Protection of the Environment -- 1 Introduction -- 2 Materials and Method -- 2.1 Study Area -- 2.2 Climate -- 2.3 Vegetation -- 2.4 Soil Science -- 2.5 Materials -- 2.6 Criteria of the Sustainable Architectural Approach -- 2.7 Sustainable Building Materials -- 2.8 Project Users -- 2.9 Technology Applied to the Project: Green Roofs -- 2.10 The Tourist Carrying Capacity of the Project -- 3 Results -- 3.1 Survey Results Conducted -- 3.2 Proposal -- 4 Discussion -- 5 Conclusions -- References -- Effect of the Window Design Features on Natural Ventilation -- 1 Introduction -- 2 Methodology -- 3 Design of the Model Room -- 4 Design of Simulations -- 5 Results and Discussion -- 5.1 Fonts Effect of Air Vents on Indoor Air Flow Characteristics -- 5.2 Effect of Air Vents Shape on Indoor Air Flow Characteristics. , 5.3 Effect of Number of Air Vents on Indoor Air Flow Characteristics.