Wastewater Technologies and Environmental Treatment: Proceedings of the ICWTET2020

Preface
Contents
1 Effects of Argillaceous Shale Efflorescence on Soil Water Content and Soil Properties in Newly-Increased Farmland
Abstract
1 Introduction
2 Materials and Methods
3 Results and Analysis
3.1 Influence of Argillaceous Shale Efflorescence on Loess Soil Water Content
3.2 Influence of Argillaceous Shale Efflorescence on Ancient Soil Water Content
3.3 Physical and Chemical Properties of Soil Under Different Mixing Ratios of Mudstone
4 Conclusions
Acknowledgements
References
2 New Methodological Approach to Water Purification from Long-Lived Radionuclides and Heavy Metals Under Emergency Conditions
Abstract
1 Introduction
2 Objects and Methods
2.1 Preparation of Sorption Material
2.2 Co-precipitation Technique
2.3 Methods of Analysis
3 Results and Discussion
4 Conclusion
Acknowledgements
References
3 Analysis of the Effects of Flood Control Constructions for Harbin Under Different Typical Historical Flood Conditions
Abstract
1 Introduction
2 Typical Floods in Recent History
3 Major Flood Control Projects
4 Analysis of Effects Due to Major Flood Control Projects in Different Typical Floods
5 Analysis of Rainfall Characteristics in Recent Years
6 Conclusions
Acknowledgements
References
4 Global Bibliometric Analysis of Research Activities on Plant Defense Against Abiotic Stresses from the Web of Science (2005–2017)
Abstract
1 Introduction
2 Materials and Methods
3 Results and Discussion
3.1 Development of Scientific Output and Distribution in Subject Categories
3.2 Types and Distributions of Output in Publications
3.3 Publication Distribution by Countries and Institutions
3.4 Languages Used in the Abiotic Stress Research Publications
4 Conclusions
Acknowledgements
References
5 Inactivation of Bioaerosols in Dentist Clinic by Carbon Nanotube Discharge Plasma
Abstract
1 Introduction
2 Experimental Methods
2.1 Sampling Sites
2.2 Plasma System
2.3 Bacterial Aerosol Sampling Method
2.4 Air Exchange Rate (ACH) Calculation
2.5 Decay Behavior of Bioaerosols
3 Results and Discussions
3.1 ACH of the Testing Room
3.2 Airborne Bacterial Aerosol Concentration in the Testing Room
3.3 Inactivation Ability of Carbon Nanotube Discharge Plasma System Against Bioaerosols
4 Summary
References
6 Spatial Distribution and Temporal Trends of Monthly Precipitation Concentration in Poyang Lake Basin
Abstract
1 Introduction
2 Study Area
3 Method
3.1 Precipitation Concentration Degree and Period (The PCD and the PCP)
3.2 Modified Mann–Kendall Test (MMK)
4 Results
4.1 Characteristics of the PCD and PCP Index
4.2 Spatial Distribution of the Annual Averaged PCD and PCP Indices
4.3 Spatial Differences of Trends for the PCD and PCP Indices
5 Conclusions
Acknowledgements
References
7 Preliminary Research on Hydrogen and Oxygen Isotope Characteristics of River Waters in the Source Region of the Yangtze River and the Lancang River
Abstract
1 Introduction
2 Sample Collection and Analysis
3 Results and Discussion
3.1 Hydrogen and Oxygen Isotope Distribution Characteristics
3.2 Characteristics of Precipitation Line
3.3 Deuterium Excess Parameter Characteristics
3.4 Elevation Effect, Latitude Effect and Continental Effect
4 Conclusion
Acknowledgements
References
8 Evaluating Remanufacturing Lithium-Ion Batteries
Abstract
1 Introduction
2 Methods
2.1 Life Cycle Assessment (LCA)
2.2 Remanufacturing Process
2.3 GHG Emissions
2.4 Cost Model
3 Results
3.1 GHG Emission
3.2 Cost
3.3 Sensitivity Analysis
4 Conclusion
References
9 Design and Utilization of Heritage Resources in Chongqing Air-Raid Shelter Project During the Anti-Japanese War
Abstract
1 The Current Status of Regeneration and Utilization of the Heritage of the Air-Raid Shelter Project in Chongqing During the Anti-Japanese War
1.1 Lack of Overall Rational Planning, Design and Utilization
1.2 Lack of Emergency Preparedness
1.3 Lack of Historical and Cultural Transmission
1.4 Lack of Unique Value Discovery of Regional Environment
2 Design and Utilization Strategy of Heritage Resources in Chongqing Air-Raid Shelter Project During the Anti-Japanese War
2.1 Know the Basics, Design from the Original
2.2 Know the Characteristics of the Air-Raid Shelter, Develop and Design Based on the Characteristics
2.3 Know the Needs of the People Near the Air-Raid Shelter, and Design as Needed
2.4 Know Where the Air-Raid Shelter Is and Integrate It into the Regional Characteristic Environmental Design
3 Conclusion
References
10 Design of Express Packaging Recycling System Based on Sustainable Concept
Abstract
1 Introduction
2 Iterative Upgrade of Express Packaging Under Sustainable Concept
3 The Complexity of Express Packaging Recycling System
3.1 Packaging Materials in the Express Delivery Industry Are not Uniform
3.2 Consumers Lack Enthusiasm for Packaging Recycling
4 Recycling System Design of “Interactive Ceremony Chain” for Express Packaging
5 Conclusion
References
11 Application of Sediment Fluidization by High Frequent Mechanical Vibrations into Slurry Transport
Abstract
1 Introduction
2 Theory
3 Experiments
3.1 Experimental Setup
3.2 Experimental Materials
4 Results and Analysis
4.1 Influence of Vibration on Viscosity
4.2 Influence on Vibration on Flowability
5 Applications
5.1 New Dredging Head
5.2 Long Distance Pipeline Transport
6 Conclusions
Acknowledgements
References