Handbook of water purity and quality /
Handbook of Water Purity and Quality, Second Edition provides those involved in water purification research and administration with a comprehensive resource of methods for analyzing water to assure its safety from contaminants, both natural and human caused. The book includes an overview of the subj...
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| Format: | eBook |
| Language: | English |
| Published: |
London :
Academic Press,
2021.
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| Edition: | 2nd ed. |
| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Front Cover
- Handbook of Water Purity and Quality
- Copyright Page
- Contents
- List of contributors
- Preface
- 1 Overview: modern water purity and quality
- 1.1 Introduction
- 1.1.1 Drinking water regulations
- 1.1.2 Water pollution problems worldwide
- 1.1.2.1 Impact of climate disruptions
- 1.1.2.2 Sanitation and water quality
- 1.1.3 Monitoring contaminants
- 1.1.3.1 What is potable water?
- 1.1.4 Water reclamation and sustainability
- 1.2 Water quality worldwide
- 1.3 Challenges and solutions to water problems in Africa
- 1.4 Impact of climate change
- 1.5 Investigating water quality: the forensic approach
- 1.6 Regulatory considerations to ensure clean and safe drinking water
- 1.7 Monitoring terrorist-related contamination
- 1.8 Microbiological threats to water quality
- 1.9 Radionuclides in surface water and groundwater
- 1.10 A review of pesticide contamination of water
- 1.11 Monitoring pharmaceuticals in water
- 1.12 Arsenic removal technologies: field applications and sustainability
- 1.13 Wastewater: novel treatment technologies and sources for epidemiological studies
- 1.14 Select applications of nanomaterials in water purification
- 1.15 Green chemistry solutions to water pollution
- 1.16 Evaluation of sustainability strategies: a water perspective
- 1.17 Conclusions
- References
- 2 Water quality worldwide
- 2.1 Impact of water disasters
- 2.2 Global water scarcity
- 2.3 Water quality
- 2.4 Impact of climate change on water availability and quality
- 2.5 Water challenges worldwide
- 2.5.1 Africa
- 2.5.2 Asia
- 2.5.3 Australia
- 2.5.4 Europe
- 2.5.5 Latin America
- 2.5.6 Middle East
- 2.5.7 The United States
- 2.6 Conclusions
- References
- 3 Challenges and solutions to water problems in Africa
- 3.1 Introduction
- 3.1.1 Ceramic filters
- 3.1.2 Photocatalysis using TiO2.
- 3.1.3 Experiments
- 3.1.3.1 Manufacturing of ceramic pots
- 3.1.3.2 Determination of flow rates, turbidity, and Escherichia coli counts
- 3.1.3.3 Synthesis of TiO2 composites as photocatalysts
- 3.1.3.4 Characterization of the TiO2 composites
- 3.1.3.4.1 Characterization of TiO2-WO3 photocatalyst
- 3.1.3.4.2 Determination of photocatalytic activity
- 3.1.3.4.3 Mineralization of methylene blue
- 3.2 Results and discussion
- 3.2.1 FTIR analysis
- 3.2.1.1 X-ray diffraction analysis
- 3.2.1.2 BET analysis
- 3.2.1.3 Photocatalytic activity of TiO2-WO3 nanocomposite
- 3.2.1.4 Effect of pH
- 3.2.1.5 Semiconductor ratios
- 3.2.1.6 Effect of concentration
- 3.2.1.7 Catalyst loading
- 3.2.1.8 Effect of beaker surface area
- 3.2.1.9 Mineralization of methylene blue
- 3.2.1.10 Photocatalyst reusability
- 3.3 Conclusion
- References
- 4 Impact of climate change on water quality and public policy approach to reduce uncertainty and risk
- 4.1 Introduction
- 4.2 Climate change and water cycle
- 4.3 Global pattern of climate change impact on water quality and risk
- 4.3.1 North American region
- 4.3.2 European region
- 4.3.3 African region
- 4.3.4 Asia-Pacific region
- 4.3.5 Latin America and the Caribbean region
- 4.3.6 The Arab region
- 4.4 The need for concerted international efforts to tackle water quality challenges
- 4.5 Policy gaps
- 4.6 Water quality in sustainable development goals
- 4.7 Water quality issues by the private sector investors on key thematic sectors
- 4.8 Increasing risks, increasing withdrawals, and implications on water quality
- 4.9 Conclusions
- Disclaimer
- References
- 5 Investigating water pollution: the forensic approach
- 5.1 Introduction
- 5.2 Detection of water quality impairment
- 5.3 Types of evidence
- 5.4 Evidence collection and handling
- 5.5 Quality assurance/quality control.
- 5.6 Access and entry
- 5.7 Photography
- 5.8 Sampling and analysis
- 5.9 Documentary evidence
- 5.10 Interviews versus interrogations
- 5.11 Expert witnesses
- 5.12 Quantitative reasoning
- 5.13 Depositions and testimony
- 5.14 Obtaining evidence involuntarily
- 5.15 Presentation of findings
- 5.16 Case example
- 5.17 Conclusion
- References
- 6 Regulatory considerations to ensure clean and safe drinking water
- 6.1 Introduction
- 6.2 EPA's strategic goals for "clean and safe water"
- 6.2.1 Water infrastructure
- 6.2.2 Safe and sustainable water resources
- 6.2.3 Protecting human health
- 6.2.4 Protecting and restoring water quality
- 6.2.5 Office of Research and Development
- 6.2.6 Homeland security
- 6.3 Drinking water regulations
- 6.3.1 The rulemaking process
- 6.3.2 Clean Water Act
- 6.3.3 Safe Drinking Water Act
- 6.3.4 Contaminant Candidate List
- 6.3.5 Drinking water compliance issues
- 6.4 Human health research
- 6.4.1 Toxicokinetics
- 6.4.2 Health effects data
- 6.4.3 Quantification of toxicological effects
- 6.4.4 Evaluation of carcinogenic potential
- 6.4.5 Human health risk assessment
- 6.5 Drinking water research
- 6.6 Risk management
- 6.7 Source water management
- 6.7.1 Urban watershed management
- 6.7.2 Source Water Assessment and Protection Programs
- 6.7.3 Nutrients
- 6.7.4 Stormwater management
- 6.7.5 Water reuse
- 6.8 Treatment technologies
- 6.8.1 Best available technologies
- 6.8.2 Conventional treatment
- 6.8.3 Alternative treatment technologies
- 6.8.4 Treatability of water supplies
- 6.8.5 Types of treatment processes and removal capabilities
- 6.8.5.1 Physical treatment (filtration)
- 6.8.5.2 Biological treatment (disinfection)
- 6.8.5.3 Sorption technologies (chemical treatment)
- 6.8.6 Point-of-use/point-of-entry applications
- 6.9 Residuals management.
- 6.9.1 Types of waste residuals
- 6.9.1.1 Liquid residuals
- 6.9.1.2 Solid residuals
- 6.9.1.3 Radioactive residuals
- 6.10 Distribution system integrity
- 6.10.1 Infrastructure issues
- 6.10.2 Operational issues
- 6.10.3 Corrosion, scaling, and metal mobility
- 6.10.4 Contamination events
- 6.10.5 Leak detection
- 6.10.6 Hydraulic and water quality models
- 6.11 Homeland Security and Emergency Response
- 6.11.1 Water system and security resilience
- 6.11.2 Contaminant detection and sampling and analysis
- 6.11.3 Contaminant fate, transport, and exposure
- 6.11.4 Disinfection in distribution systems
- 6.11.5 Alternative drinking water supplies in the event of an incident
- 6.12 Water quality monitoring systems
- 6.12.1 SCADA systems
- 6.12.2 Monitoring equipment
- 6.12.3 Data transmission
- 6.12.4 Remote monitoring and control systems
- 6.13 Research priorities
- 6.13.1 Per- and polyfluoroalkyl substances
- 6.13.2 Harmful algal blooms and algal toxins
- 6.13.3 Legionella
- 6.14 Summary and conclusions
- Acknowledgments
- References
- 7 Monitoring for contamination caused by malevolent acts and unforeseen events
- 7.1 Introduction
- 7.2 Water supply vulnerabilities
- 7.3 What is a backflow attack?
- 7.4 Online monitoring
- 7.4.1 What should an early warning system look like?
- 7.4.2 What should a monitoring system detect?
- 7.5 Water analysis presents many problems
- 7.6 Toxicity monitoring (bioassays)
- 7.7 Bacterial luminescence-based methods
- 7.8 Bacterial respiration-based methods
- 7.9 Inhibition of chemiluminescence
- 7.10 Problems with toxicity testing
- 7.11 Sensor arrays and lab-on-a-chip technologies
- 7.12 Bulk parameter monitoring
- 7.13 Other online technologies
- 7.13.1 UV absorption/fluorescence and other optical methods
- 7.13.2 Particle counting and characterization.
- 7.13.3 Gas chromatography
- 7.14 Technologies currently more suited for field confirmatory analysis
- 7.14.1 Immunoassays
- 7.14.2 Polymerase chain reaction technology
- 7.14.3 ATP detection
- 7.14.4 Rapid tests for cholinesterase-inhibiting substances (nerve agents and pesticides)
- 7.14.5 Infrared spectroscopy
- 7.14.6 Multiparameter handheld devices
- 7.14.7 Surface-enhanced Raman spectroscopy
- 7.14.8 Ion mobility spectroscopy
- 7.14.9 Surface acoustic wave technology
- 7.15 Bringing it all together
- References
- 8 Microbiological threats to water quality
- 8.1 Introduction
- 8.2 Viruses
- 8.3 Bacteria
- 8.4 Protozoans
- 8.5 Quantification methods
- 8.6 Microbial contamination indicators
- 8.7 Microbial source tracking
- 8.8 Sampling issues
- 8.9 Conclusions
- Acknowledgments
- References
- 9 Radionuclides in surface water and groundwater
- 9.1 Introduction
- 9.2 Radioactive compounds and radioactivity
- 9.2.1 Radioactive decay
- 9.2.2 Exposure to radiation
- 9.2.3 Generalized radionuclide toxicity
- 9.3 Sources of radioactive contaminants
- 9.3.1 Naturally occurring radionuclides: radon emissions from soil and groundwater
- 9.3.2 Ore extraction and associated waste: uranium mining and mill tailings
- 9.3.3 Processed and reacted materials: medical applications
- 9.3.4 Processed and reacted materials: nuclear reactors
- 9.4 Regulation and analysis of radioactive compounds in water and solids
- 9.4.1 Regulation of radioactive wastes and water standards in the United States
- 9.4.1.1 Mill tailings
- 9.4.1.2 Water standards
- 9.4.2 Analysis of radioactive compounds in water and solids
- 9.4.3 Examples of radionuclide contamination in groundwater
- 9.5 Biogeochemical processes controlling uranium fate and transport in the environment
- 9.5.1 Uranium(VI) reduction
- 9.5.2 Uranium(IV) oxidation.