Soil chemistry:
Gespeichert in:
| Beteiligte Personen: | , , |
|---|---|
| Format: | Buch |
| Sprache: | Englisch |
| Veröffentlicht: |
Chichester [u.a.]
Wiley
2015
|
| Ausgabe: | 4. ed. |
| Schlagwörter: | |
| Links: | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028052444&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| Umfang: | X, 375 S. Ill., graph. Darst. |
| ISBN: | 9781118629239 9781118629253 |
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| 245 | 1 | 0 | |a Soil chemistry |c Daniel G. Strawn ; Hinrich L. Bohn ; George A. O'Connor |
| 250 | |a 4. ed. | ||
| 264 | 1 | |a Chichester [u.a.] |b Wiley |c 2015 | |
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Datensatz im Suchindex
| _version_ | 1819343963994193920 |
|---|---|
| adam_text | Titel: Soil chemistry
Autor: Strawn, Daniel G
Jahr: 2015
Contents
Preface xi
Acknowledgments xiii
1 Introduction to Soil Chemistry 1
1.1 Historical background 2
1.2 The soil environment 5
1.2.1 Soil chemical and biological interfaces 6
1.2.2 Soil solids 8
1.2.3 Soil interaction with the hydrosphere 10
1.2.4 Interaction of soil and the atmosphere 12
1.3 Chemical reactions in soils 16
1.3.1 Flow of chemical energy in soils 17
1.3.2 Soil chemical speciation 18
1.3.3 Chemical reaction types in soils 18
1.4 Soil biogeochemical cycling 21
1.5 Soil chemical influences on food production 22
1.6 Soils and environmental health 22
1.6.1 Soil chemistry and environmental toxicology 24
1.7 Units in soil chemistry 25
1.7.1 Converting units 25
2 Properties of Elements and Molecules 29
2.1 Introduction 29
2.2 Ionization and ionic charge 29
2.3 Ionic radius 32
2.4 Molecular bonds 33
2.5 The nature of water and hydration of ions 36
3 Characteristics of Chemicals in Soils 41
3.1 Introduction 41
3.2 Occurrence of elements in soils 41
3.3 Essential elements 45
3.3.1 Plant deficiency 46
3.4 Inorganic contaminants in the environment 46
3.4.1 Assessing contamination status of soils 49
3.5 Anthropogenic organic chemicals in the soil environment 49
3.5.1 Pesticides in the environment 52
vi
CONTENTS
3.5.2 Chemicals of emerging concern in the environment 53
3.5.3 Chemical factors affecting organic chemical reactions in soil 54
3.6 Properties of the elements in soils 55
3.6.1 Alkali and alkaline earth cations 56
3.6.2 Major soluble anions in soils 58
3.6.3 Weakly soluble anions 60
3.6.4 Poorly soluble metal cations 64
3.6.5 Common toxic elements in soils 65
3.6.6 Major biogeochemical elements carbon, nitrogen, and sulfur 68
4 Soil Water Chemistry 73
4.1 Introduction 73
4.2 Thermodynamic approach to aqueous soil chemistry 74
4.2.1 Types of equilibrium constants 79
4.3 Calculation of ion activity 80
4.3.1 Example calculation of activity coefficient 82
4.4 Acids and bases 83
4.5 Gas dissolution 87
4.6 Precipitation and dissolution reactions 88
4.6.1 Solubility of oxides and hydroxides 89
4.6.2 Calcite and carbon dioxide in soils 90
4.6.3 Solubility of soil minerals 93
4.6.4 Using equilibrium reactions to model soil mineral precipitation and dissolution reactions 95
4.7 Cation hydrolysis 95
4.8 Complexation 98
4.8.1 Predicting equilibrium for complexation reactions 99
4.8.2 Chelate reactions with metals 101
4.8.3 Trends in cation ligand affinity 104
4.8.4 Predicting complexation using the hard and soft acid-base (HASB) concept 105
4.9 Using software to predict soil solution equilibrium 106
4.10 Kinetics of chemical reaction in soil solution 107
5 Redox Reactions in Soils 113
5.1 Introduction 113
5.2 Redox reactions in nature 115
5.2.1 Photosynthesis redox reactions 115
5.2.2 Electron donors in nature 116
5.2.3 Electron acceptors in nature 117
5.3 Basic approaches for characterizing soil redox processes 119
5.3.1 Measuring redox-induced changes in chemical species in soils 119
5.3.2 Predicting redox processes in soil using redox reactions 121
5.4 Quantifying redox reactions 121
5.4.1 The redox electrode 122
5.4.2 Thermodynamic models of redox reactions 123
5.4.3 Predicting redox reactions using equilibrium constants 124
5.4.4 Theoretical Eh of redox reactions 126
5.5 Redox potential limits in natural systems 128
5.6 The role of protons in redox reactions 129
5.6.1 pe-pH diagrams 129
5.6.2 Adjusting Eh for pH and species activities 130
5.7 Prediction of oxidation and reduction reactions in soils 132
5.7.1 Reduction reactions on the redox ladder 133
5.7.2 Oxidation reactions on the redox ladder 135
5.8 Redox measurement in soils 135
5.8.1 Other methods to assess redox status of soils 136
5.9 Soil redoximorphic features and iron reduction in wetlands 136
CONTENTS
vii
5.10 Nitrogen redox reactions in soils 138
5.11 Important concepts for understanding redox in soils 141
6 Mineralogy and Weathering Processes in Soils 145
6.1 Introduction 145
6.2 Common soil minerals 146
6.3 Crystal chemistry of minerals 147
6.3.1 Bonds in minerals 148
6.3.2 Rules for assembling minerals 150
6.3.3 Isomorphic substitution 154
6.3.4 Mineral formulas 155
6.4 Common primary mineral - silicates in soils 157
6.4.1 Nesosilicates 157
6.4.2 Inosilicates 157
6.4.3 Phyllosilicates 157
6.4.4 Tectosilicates 157
6.4.5 Cations in primary silicates 159
6.5 Minerals and elements in rocks 160
6.5.1 Elemental composition of rocks 161
6.6 Stability of silicates to weathering 162
6.7 Chemistry of soil weathering and mineral formation 164
6.7.1 Initial breakdown of primary minerals 164
6.7.2 Formation of soil minerals 165
6.7.3 Weathering effects on ion composition in soils 166
6.8 Formation of secondary minerals in soils 168
6.8.1 Prediction of secondary mineral formation 170
6.9 Soil carbonates 172
6.10 Evaporites 173
6.11 Soil phosphate minerals 174
6.12 Sulfur minerals 175
6.13 Time sequence of mineral formation in soils 176
6.14 Measurement of soil mineralogy 178
6.14.1 Principles of x-ray diffraction (XRD) for clay mineralogy 181
7 Chemistry of Soil Clays 185
7.1 Introduction 185
7.2 Structural characteristics of phyllosilicates 185
7.2.1 1:1 Phyllosilicates 189
7.2.2 2:1 Phyllosilicates 189
7.3 Relation of phyllosilicate structure to physical and chemical properties 193
7.3.1 Interlayer bond 193
7.3.2 Surface area 195
7.3.3 c-spacing 195
7.3.4 Cation adsorption and layer charge 195
7.3.5 Shrink and swell behavior and interlayer collapse 198
7.4 Detailed properties of phyllosilicates 198
7.4.1 Kaolinite 198
7.4.2 Smectite 199
7.4.3 Vermiculite 201
7.4.4 Mica and illite 201
7.4.5 Chlorite 202
7.5 Allophane and Imogolite 202
7.6 Zeolite 203
7.7 Oxide minerals 204
7.7.1 Aluminium oxides 204
7.7.2 Iron oxides 204
viii
CONTENTS
7.7.3 Titanium oxides 208
7.7.4 Manganese oxides 209
7.8 Soil-mineral mixtures 210
8 Production and Chemistry of Soil Organic Matter 213
8.1 Introduction 213
8.1.1 Components in SOM 213
8.1.2 Studying SOM 214
8.2 Ecosystem carbon storage and fluxes 215
8.3 Soil organic matter formation factors 217
8.3.1 Residence time of SOM 217
8.3.2 Climate effects on SOM 218
8.3.3 SOM in wetlands 218
8.3.4 Soil mineral effects on SOM 219
8.4 Organic chemistry of SOM 219
8.5 Plant and microbial compounds input into soil 219
8.6 SOM decay processes 224
8.7 Humus composition and structure 227
8.8 Classical SOM fractionation 229
8.9 Function of organic matter in soil 231
8.9.1 Organic nitrogen, sulfur and phosphorus 233
8.9.2 SOM influences on chemical processes 233
8.9.3 SOM influences on physical properties 234
8.9.4 Organic chemical partitioning 234
9 Surface Properties of Soil Colloids 237
9.1 Introduction 237
9.2 Permanent charge 237
9.3 pH-dependent charge 238
9.3.1 Balancing surface charge 240
9.3.2 Variable charge on phy I losi I i cates 240
9.3.3 pH-dependent charge on Fe and AI oxides 242
9.4 Point of zero charge of variable charged surfaces 243
9.5 pH-dependent charge of SOM 245
9.6 Hydrophobic regions of soil organic matter 248
10 Adsorption Processes in Soils 251
10.1 Introduction 251
10.1.1 Outer-sphere adsorption 251
10.1.2 Inner-sphere adsorption 253
10.1.3 Adsorption of non-charged chemicals to soil particles 254
10.1.4 Desorption 254
10.2 Cation exchange on soils 256
10.2.1 Force of ion attraction to charged surfaces 258
10.2.2 Cation exchange selectivity 258
10.2.3 Description of the diffuse double Layer 261
10.2.4 Interacting diffuse double layers from adjacent particles 265
10.2.5 Stern modification of the Couy-Chapman DDL theory 267
10.2.6 Cation exchange equations 267
10.2.7 Measuring CEC 272
10.3 Inner-sphere adsorbed cations 273
10.3.1 Inner-sphere adsorption on minerals 274
10.3.2 Metal adsorption selectivity 276
CONTENTS
ix
10.3.3 Inner-sphere metal adsorption on soil organic matter 277
10.3.4 Inner-sphere metal adsorption in soils 277
10.4 Anion Adsorption 280
10.4.1 Outer-sphere adsorbed anions 281
10.4.2 Inner-sphere adsorption of anions 282
10.5 Adsorption of anthropogenic organic chemicals in soils 286
10.5.1 Mechanisms of organic chemical retention 287
10.5.2 Adsorption of charged pesticides 287
10.5.3 Retention of non-ionic organic chemicals 289
10.5.4 Predicting organic chemical retention in soil 290
11 Measuring and Predicting Sorption Processes in Soils 295
11.1 Introduction 295
11.2 Sorption experiments 295
11.3 Predicting sorption using empirical models 297
11.4 Predicting adsorption using mechanistic models 301
11.5 Rates of adsorption 305
11.5.1 Modeling adsorption kinetics 306
11.6 Reactive transport 308
11.7 Surface precipitation 310
11.8 Analytical methods for determining adsorption mechanisms 312
12 Soil Acidity 315
12.1 Introduction 315
12.1.1 Measurement of soil acidity 315
12.2 History of soil acidity 317
12.3 The role of aluminum in soil pH 319
12.3.1 Creation of exchangeable aluminum 319
12.4 Base cations in soil solutions 320
12.4.1 Aqueous chemistry of base cations 320
12.4.2 Exchangeable base cations 321
12.5 Soil acidification processes 322
12.5.1 Organic matter influences on pH 322
12.5.2 Acidity from the nitrogen cycle 324
12.5.3 Phosphate and sulfate fertilizer additions to soil acidity 327
12.5.4 Plant root influences on soil acidity 327
12.5.5 Protonation and deprotonation of mineral surfaces 327
12.5.6 Pollution sources of soil acidity 327
12.5.7 Redox reactions 328
12.6 Aluminum and manganese toxicity 329
12.7 Plant nutrients in acid soils 329
12.8 Managing acidic soils 330
12.8.1 Predicting lime requirement 330
12.8.2 Optimal management of soil pH 331
13 Salt-Affected Soils 333
13.1 Introduction 333
13.2 Distribution and origin of salt-affected soils 333
13.2.1 Mineral weathering sources of salts 334
13.2.2 Sources of fossil salt 334
13.2.3 Atmospheric salt sources 334
13.2.4 Topographic influence on soil salt concentrations 334
13.2.5 Human sources of soil salinity 335
336
337
337
338
340
341
342
343
343
344
344
345
346
347
351
357
CONTENTS
Characterization of salinity in soil and water
13.3.1 Total dissolved solids
13.3.2 Electrical conductivity
13.3.3 Sodium hazard
13.3.4 Exchangeablesodium percentage
13.3.5 Bicarbonate hazard
13.3.6 Other problematic solutes in irrigation water
Describing salt-affected soils
13.4.1 Saline soils
13.4.2 Saline-sodic soils
13.4.3 Sodic soils
Effects of salts on soils and plants
Salt balance and leaching requirement
Reclamation
Bibliography
Index
|
| any_adam_object | 1 |
| author | Strawn, Daniel G. Bohn, Hinrich L. 1934- O'Connor, George A. 1944- |
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| dewey-full | 631.4/1 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 631 - Techniques, equipment & materials |
| dewey-raw | 631.4/1 |
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| dewey-tens | 630 - Agriculture and related technologies |
| discipline | Chemie / Pharmazie Agrar-/Forst-/Ernährungs-/Haushaltswissenschaft / Gartenbau Geographie |
| edition | 4. ed. |
| format | Book |
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| id | DE-604.BV042619710 |
| illustrated | Illustrated |
| indexdate | 2024-12-20T17:15:57Z |
| institution | BVB |
| isbn | 9781118629239 9781118629253 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-028052444 |
| oclc_num | 913130741 |
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| owner_facet | DE-29 DE-11 DE-634 DE-1029 |
| physical | X, 375 S. Ill., graph. Darst. |
| publishDate | 2015 |
| publishDateSearch | 2015 |
| publishDateSort | 2015 |
| publisher | Wiley |
| record_format | marc |
| spellingShingle | Strawn, Daniel G. Bohn, Hinrich L. 1934- O'Connor, George A. 1944- Soil chemistry Soil chemistry Bodenchemie (DE-588)4146134-4 gnd |
| subject_GND | (DE-588)4146134-4 |
| title | Soil chemistry |
| title_auth | Soil chemistry |
| title_exact_search | Soil chemistry |
| title_full | Soil chemistry Daniel G. Strawn ; Hinrich L. Bohn ; George A. O'Connor |
| title_fullStr | Soil chemistry Daniel G. Strawn ; Hinrich L. Bohn ; George A. O'Connor |
| title_full_unstemmed | Soil chemistry Daniel G. Strawn ; Hinrich L. Bohn ; George A. O'Connor |
| title_short | Soil chemistry |
| title_sort | soil chemistry |
| topic | Soil chemistry Bodenchemie (DE-588)4146134-4 gnd |
| topic_facet | Soil chemistry Bodenchemie |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028052444&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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