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Practical Design Calculations for Groundwater and Soil Remediation [Hardback]

(California State University, Fullerton, USA)
  • Formāts: Hardback, 288 pages, height x width: 235x156 mm, weight: 522 g, 300 equations; 19 Tables, black and white
  • Izdošanas datums: 17-Sep-1998
  • Izdevniecība: CRC Press Inc
  • ISBN-10: 1566702380
  • ISBN-13: 9781566702386
  • Formāts: Hardback, 288 pages, height x width: 235x156 mm, weight: 522 g, 300 equations; 19 Tables, black and white
  • Izdošanas datums: 17-Sep-1998
  • Izdevniecība: CRC Press Inc
  • ISBN-10: 1566702380
  • ISBN-13: 9781566702386
Effective and enduring site restoration involves professionals from many branches of science and engineering. Geologists, hydrologists, chemists, microbiologists and meteorologists all play a part in remediation efforts-as do civil, chemical, mechanical and environmental engineers.
When the time comes for all-important design calculations, that's where conflicts between disciplines become apparent. Due to certain differences in educational training, the ability of environmental professionals to perform or review design calculations varies.
Bridge the gap with Practical Design Calculations for Groundwater and Soil Remediation. Jeff Kuo's hands-on experience as a consultant and teacher of soil/groundwater remediation informs this collection of the most practical and relevant working information.
Written in a user-friendly, "cookbook-style" format, readers can promptly access the necessary information. More than 200 equations, coupled with tables and figures, allow a clear understanding of purposes and procedures.
To match the scope of Practical Design Calculations for Groundwater and Soil Remediation, you would have to comb through numerous publications. You may also be taking a chance on data that's already obsolete, due to rapid advancements in remediation technologies.
One aspect doesn 't change: basic, straightforward design calculation. Practical Design Calculations for Groundwater and Soil Remediation helps everyone involved in a site restoration project follow the same set of guidelines-for effective results.
Chapter I Introduction
1(4)
I.1 Background and Objectives
1(1)
I.2 Organization
2(1)
I.3 How to Use this Book
3(2)
Chapter II Site Characterization and Remedial Investigation
5(52)
II.0 Introduction
5(2)
II.1 Determination of the Extent of Contamination
7(21)
II.1.1 Mass and Concentration Relationship
7(4)
II.1.2 Amount of Soil from Tank Removal or Excavation of Contaminated Area
11(4)
II.1.3 Amount of Contaminated Soil in the Vadose Zone
15(2)
II.1.4 Mass Fractiona and Mole Fraction of Components in Gasoline
17(3)
II.1.5 Height of the Capillary Fringe
20(2)
II.1.6 Estimating the Mass and Volume of the Free-Floating Product
22(2)
II.1.7 Determination of the Extent of Contamination A Comprehensive Example Calculation
24(4)
II.2 Soil Borings and Groundwater Monitoring Wells
28(4)
II.2.1 Amount of Cuttings from Soil Boring
28(1)
II.2.2 Amount of Packing Materials and/or Bentonite Seal
29(2)
II.2.3 Well Volume for Groundwater Sampling
31(1)
II.3 Mass of Contaminants Present in Different Phases
32(25)
II.3.1 Equilibrium Between Free Product and Vapor
33(3)
II.3.2 Liquid-Vapor Equilibrium
36(6)
II.3.3 Solid-Liquid Equilibrium
42(4)
II.3.4 Solid-Liquid-Vapor Equilibrium
46(2)
II.3.5 Partition of Contaminants in Differents Phases
48(9)
Chapter III Plume Migration in Groundwater and Soil
57(46)
III.1 Groundwater Movement
58(9)
III.1.1 Darcy's Law
58(1)
III.1.2 Darcy's Velocity vs. Seepage Velocity
59(2)
III.1.3 Intrinsic Permeability vs. Hydraulic Conductivity
61(3)
III.1.4 Transmissivity, Specific Yield, and Storativity
64(2)
III.1.5 Determine Groundwater Flow Gradient and Flow Direction
66(1)
III.2 Groundwater Pumping
67(7)
III.2.1 Steady-State Flow in a Confined Aquifer
67(4)
III.2.2 Steady-State Flow in an Unconfined Aquifer
71(3)
III.3 Aquifer Test
74(7)
III.3.1 Theis Method
75(2)
III.3.2 Cooper-Jacob Straight-Line Method
77(2)
III.3.3 Distance-Drawdown Method
79(2)
III.4 Migration velocity of the Dissolved Plume
81(13)
III.4.1 The Advection-Dispersion Equation
81(1)
III.4.2 Diffusivity and Dispersion Coefficient
82(6)
III.4.3 Retardation Factor for Migration in Groundwater
88(2)
III.4.4 Migration of the Dissolved Plume
90(4)
III.5 Contaminant Transport in the Vadose Zone
94(9)
III.5.1 Liquid Movement in the Vadose Zone
94(1)
III.5.2 Gaseous Diffusion in the Vadose Zone
95(3)
III.5.3 Retardation Factor for Vapor Migration in the Vadose Zone
98(5)
Chapter IV Mass Balance Concept and Reactor Design
103(36)
IV.1 Mass Balance Concept
104(3)
IV.2 Chemical Kinetics
107(5)
IV.2.1 Rate Equations
107(3)
IV.2.2 Half-Life
110(2)
IV.3 Types of Reactors
112(10)
IV.3.1 Batch Reactors
113(4)
IV.3.2 CFSTRs
117(2)
IV.3.3 PFRs
119(3)
IV.4 Sizing the Reactors
122(2)
IV.5 Reactor Configurations
124(15)
IV.5.1 Reactors in Series
125(6)
IV.5.2 Reactors in Parallel
131(8)
Chapter V Vadose Zone Soil Remediation
139(44)
V.1 Soil Vapor Extraction
139(29)
V.1.1 Introduction
139(1)
V.1.2 Expected Vapor Concentration
140(8)
V.1.3 Radius of Influence and Pressure Profile
148(3)
V.1.4 Vapor Flow Rates
151(4)
V.1.5 Contaminant Removal Rate
155(3)
V.1.6 Cleanup Time
158(6)
V.1.7 Effect of Temperature on Soil Venting
164(1)
V.1.8 Number of Vapor Extraction Wells
165(1)
V.1.9 Sizing of Vacuum Pump (Blower)
166(2)
V.2 Soil Bioremediation
168(6)
V.2.1 Description of the Soil Bioremediation Process
168(1)
V.2.2 Moisture Requirement
168(2)
V.2.3 Nutrient Requirements
170(2)
V.2.4 Oxygen Requirement
172(2)
V.3 Soil Washing/Solvent Extraction/Soil Flushing
174(4)
V.3.1 Description of the Soil Washing Process
174(4)
V.4 Low-Temperature Heating (Desorption)
178(5)
V.4.1 Description of the Low-Temperature Heating (Desorption) Process
178(1)
V.4.2 Design of the Low-Temperature Heating (Desorption) Process
178(5)
Chapter VI Groundwater Remediation
183(46)
VI.1 Hydraulic Control (Groundwater Extraction)
183(15)
VI.1.1 Cone of Depression
184(5)
VI.1.2 Capture Zone Analysis
189(9)
VI.2 Above-Ground Groundwater Treatment Systems
198(19)
VI.2.1 Activated Carbon Adsorption
198(7)
VI.2.2 Air Stripping
205(6)
VI.2.3 Advanced Oxidation Process
211(2)
VI.2.4 Metal Removal by Precipitation
213(1)
VI.2.5 Biological Treatment
214(3)
VI.3 In Situ Groundwater Remediation
217(12)
VI.3.1 In Situ Bioremediation
217(5)
VI.3.2 Air Sparging
222(7)
Chapter VII VOC-Laden Air Treatment
229(26)
VII.1 Activated Carbon Adsorption
229(8)
VII.1.1 Adsorption Isotherm and Adsorption Capacity
230(3)
VII.1.2 Cross-Sectional Area and Height of GAC Adsorbers
233(1)
VII.1.3 Contaminant Removal Rate by the Activated Carbon Adsorber
234(2)
VII.1.4 Change-Out (or Regeneration) Frequency
236(1)
VII.1.5 Amount of Carbon Required (On-Site Regeneration)
237(1)
VII.2 Thermal Oxidation
237(11)
VII.2.1 Air Flow Rate vs. Temperature
238(1)
VII.2.2 Heating Values of an Air Stream
239(2)
VII.2.3 Dilution Air
241(2)
VII.2.4 Auxiliary Air to Supply Oxygen
243(2)
VII.2.5 Supplementary Fuel Requirement
245(1)
VII.2.6 Volume of Combustion Chamber
246(2)
VII.3 Catalytic Incineration
248(3)
VII.3.1 Dilution Air
248(1)
VII.3.2 Supplementary Heat Requirements
249(1)
VII.3.3 Volume of the Catalyst Bed
250(1)
VII.4 Internal Combustion Engines
251(1)
VII.4.1 Sizing Criteria/Application Rates
252(1)
VII.5 Soil Beds/Biofilters
252(3)
VII.5.1 Design Criteria
252(3)
Index 255