Environmental geochemistry : site characterization, data analysis, case histories, and associated health issues /
This book, edited by Benedetto De Vivo, Harvey E. Belkin, and Annamaria Lima, provides a comprehensive guide to environmental geochemistry with a focus on site data analysis, case histories, and associated health issues. It covers various topics including field methods in regional geochemical survey...
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| Other Authors: | , , |
| Format: | eBook |
| Language: | English |
| Published: |
Amsterdam, Netherlands ; Oxford, United Kingdom ; Cambridge MA :
Elsevier,
[2024]
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| Edition: | Third edition. |
| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Intro
- Environmental Geochemistry
- Copyright
- Contents
- Contributors
- About the editors
- Preface
- Acknowledgments
- Section 1: Methods and procedures
- Chapter 1: Field methods in regional geochemical surveys
- 1. Introduction
- 2. Sampling media
- 3. Sampling density
- 4. Sampling network
- 5. Quality assurance in sampling
- 6. Sampling procedures
- 6.1. General aspects in the fieldwork
- 6.2. Stream waters
- 6.3. Sediments
- 6.4. Soils
- 7. Documentation of the field data
- 8. Photographing
- 9. Sample archive
- References
- Chapter 2: Sampling methods for site characterization
- 1. Introduction
- 1.1. Exploratory sampling
- 1.2. Monitoring
- 1.3. Presence/absence sampling
- 2. Site characterization
- 2.1. Initial site assessment
- 3. Basic sampling types
- 3.1. Random sampling
- 3.2. Stratified random sampling
- 3.3. Systematic sampling (grid)
- 3.4. Judgmental sampling
- 4. Some further sampling considerations
- 4.1. Depth sampling
- 4.2. Types of samples
- 4.3. Number of samples
- 4.4. Composite sampling
- 4.5. Data quality objectives
- 4.6. Sampling bias
- 4.7. Control (background) samples
- 4.8. Sampling tools
- 4.9. Field measurement
- 4.10. Sample handling
- 4.11. Documenting sampling
- References
- Chapter 3: Contaminated groundwater sampling and quality control of water analyses
- 1. Introduction
- 2. Groundwater sampling objectives
- 2.1. Planning and preparation
- 3. Choosing the right portable sampling devices
- 3.1. Grab samplers
- 3.2. Passive diffusion bag sampler
- 3.3. SnapSampler
- 3.4. HydraSleeve
- 3.5. Inertial pumps
- 3.6. Peristaltic pumps
- 3.7. Gas-operated bladder pumps
- 3.8. Electric submersible pumps
- 3.9. Common materials used in sampling devices
- 4. Avoiding cross-contamination
- 5. Water-level measurements
- 6. Well purging techniques
- 6.1. Specified number of well volumes
- 6.2. Low-flow purging
- 6.3. ``No purge ́́sampling
- 6.4. Dedicated pump versus portable sample collection
- 7. On-site water quality measurements
- 7.1. Temperature
- 7.2. pH
- 7.3. Specific electrical conductance
- 7.4. Alkalinity
- 7.5. Dissolved oxygen
- 7.6. Oxidation-reduction potential
- 8. Preservation and handling of samples
- 8.1. Filtration
- 8.2. Addition of preservatives
- 8.3. Solvent extraction
- 8.4. Cooling or freezing
- 8.5. Sample containers
- 9. Quality assurance and quality control procedures
- 9.1. Blank samples
- 9.2. Laboratory blanks
- 9.3. Field blanks
- 9.4. Replicate samples
- 9.5. Spiked samples
- 9.6. Labeling
- 9.7. Transport
- 9.8. Laboratory reception
- 9.9. Chain of custody
- 10. Data validation
- 10.1. Comparison of field and laboratory values
- 10.2. Comparison with other samples from the same source
- 10.3. Comparison with other samples from the area
- 10.4. Comparison of SEC and TDS