Chapter 18 Management of restored mine sites
-
Emmanuel Dugan
and Albert Kobina Mensah
Abstract
Environmentally friendly soil and water management practices are essential for maintaining restored mine sites. These practices address concerns like deforestation, soil erosion, chemical contamination, and declining biological processes. Sustainable agricultural and land use practices, including engineering, agronomic, forage, and social techniques, can protect mine sites. Engineering techniques like terraces and dams prevent erosion, while agronomic techniques like crop rotation and mulching optimize productivity and soil quality. Forage and agrostological techniques use grass-legume associations and vegetation barriers to mitigate erosion and improve soil structure. Social techniques, such as implementing taboos, manage reclaimed mine sites and reduce environmental degradation. These techniques minimize harm and ensure the long-term viability of rehabilitated mine sites.
Abstract
Environmentally friendly soil and water management practices are essential for maintaining restored mine sites. These practices address concerns like deforestation, soil erosion, chemical contamination, and declining biological processes. Sustainable agricultural and land use practices, including engineering, agronomic, forage, and social techniques, can protect mine sites. Engineering techniques like terraces and dams prevent erosion, while agronomic techniques like crop rotation and mulching optimize productivity and soil quality. Forage and agrostological techniques use grass-legume associations and vegetation barriers to mitigate erosion and improve soil structure. Social techniques, such as implementing taboos, manage reclaimed mine sites and reduce environmental degradation. These techniques minimize harm and ensure the long-term viability of rehabilitated mine sites.
Chapters in this book
- Frontmatter I
- Preface VII
- Aknowledgments IX
- Contents XI
- Chapter 1 Evolution of land reclamation practices and introducing mine land degradation and revegetation in Ghana 1
- Chapter 2 Methods used in soil and human health risk assessment 29
- Chapter 3 Identifying risks using sequential extraction analyses, size fractionation, and acid neutralization capacity experiments 49
- Chapter 4 Risk identification using remediation incubation experiments, redox microcosm, geospatial analyses, and synchrotron radiation science 67
- Chapter 5 Impacts of mining on soil quality 83
- Chapter 6 Topsoil and its management during stockpiling 93
- Chapter 7 Effects of mining on the accumulation and pollution with potentially toxic elements 101
- Chapter 8 The power of plants in cleaning and stabilising potentially toxic elements in mine-contaminated soils 111
- Chapter 9 Achieving mining sector sustainability 143
- Chapter 10 Rehabilitation and restoration of degraded mined sites and soils 159
- Chapter 11 Case studies in mine land revegetation and remediation employing various approaches 171
- Chapter 12 Plant species used in revegetation and their corresponding impacts 189
- Chapter 13 Concurrent rehabilitation/revegetation 203
- Chapter 14 Arsenic in a highly contaminated gold mine spoil in Ghana: mobilization and potential of soil amendments to reduce the watersoluble arsenic content and improve soil quality 217
- Chapter 15 Significance of revegetation of degraded mining sites 239
- Measuring and monitoring success of post-reclamation efforts 259
- Chapter 17 Critical factors for driving successful restoration of degraded mine lands 273
- Chapter 18 Management of restored mine sites 291
- Chapter 19 The challenges and strategies for post-mine land restoration efforts in Ghana 301
- Chapter 20 A best-fit conceptual framework to enhance phytoremediation scaling 315
- Chapter 21 Phytostabilization of Co, Hg, Mo, and Ni by ryegrass with manure and iron oxides reduced environmental concerns 335
- Chapter 22 Identifying research gaps for future reclamation studies 363
- Chapter 23 General conclusions and summaries 373
- References 385
- Index 447
Chapters in this book
- Frontmatter I
- Preface VII
- Aknowledgments IX
- Contents XI
- Chapter 1 Evolution of land reclamation practices and introducing mine land degradation and revegetation in Ghana 1
- Chapter 2 Methods used in soil and human health risk assessment 29
- Chapter 3 Identifying risks using sequential extraction analyses, size fractionation, and acid neutralization capacity experiments 49
- Chapter 4 Risk identification using remediation incubation experiments, redox microcosm, geospatial analyses, and synchrotron radiation science 67
- Chapter 5 Impacts of mining on soil quality 83
- Chapter 6 Topsoil and its management during stockpiling 93
- Chapter 7 Effects of mining on the accumulation and pollution with potentially toxic elements 101
- Chapter 8 The power of plants in cleaning and stabilising potentially toxic elements in mine-contaminated soils 111
- Chapter 9 Achieving mining sector sustainability 143
- Chapter 10 Rehabilitation and restoration of degraded mined sites and soils 159
- Chapter 11 Case studies in mine land revegetation and remediation employing various approaches 171
- Chapter 12 Plant species used in revegetation and their corresponding impacts 189
- Chapter 13 Concurrent rehabilitation/revegetation 203
- Chapter 14 Arsenic in a highly contaminated gold mine spoil in Ghana: mobilization and potential of soil amendments to reduce the watersoluble arsenic content and improve soil quality 217
- Chapter 15 Significance of revegetation of degraded mining sites 239
- Measuring and monitoring success of post-reclamation efforts 259
- Chapter 17 Critical factors for driving successful restoration of degraded mine lands 273
- Chapter 18 Management of restored mine sites 291
- Chapter 19 The challenges and strategies for post-mine land restoration efforts in Ghana 301
- Chapter 20 A best-fit conceptual framework to enhance phytoremediation scaling 315
- Chapter 21 Phytostabilization of Co, Hg, Mo, and Ni by ryegrass with manure and iron oxides reduced environmental concerns 335
- Chapter 22 Identifying research gaps for future reclamation studies 363
- Chapter 23 General conclusions and summaries 373
- References 385
- Index 447