literature review on assessing the ecological effect of sand mining

River Sand Mining and Mining Methods | SpringerLink

Jun 01, 2017· The recurrent instances of sand mining impacts involving inland and gold mining in the South West between 2010 through 2013, not only stands out as shown in the maps, but reflects negative ecological cost on the surrounding areas in Abeokuta south and Obafemi –Owode, Ifo and Ado-Odo/ Ota in the central and south west areas of Ogun state.

SOCIO-ECONOMIC AND ENVIRONMENTAL IMPACT OF SAND …

Contents Declaration i Dedication ii ACKNOWLEDGEMENT: iii Abstract iv Acronym and abbreviation v LIST OF TABLES: vii LIST OF FIGURES: ix CHAPTER 1 1 INTRODUCTION 1 Back ground information 1 CHAPTER 2 4 2.1 LITERATURE REVIEW 4 2.2 Problem statement 6 2.3 Main objective 6 2.4 Specific Objectives 7 2.5 Research questions 7 2.6 Justification …

Assessing impacts of mining: Recent contributions from GIS ...

Environmental Impact of Sand Mining Ogun State Figure 3 shows the mining sites in the six selected local government areas with the level of degradation. The GIS analysis showed that three of the local governments areas i.e. Abeokuta South, Ifo, Obafemi/Owode and Ado-Odo/Ota have inland sand mining sites with severe

Effects of Sand Harvesting on Environment and Educational ...

literature review on assessing the elogical effect of sand mining Mining in the Arctic environmentA review from Environmental valuation methods can be used to assess the economic importance of the external environmental and social effects of mining (see e.g. Ivanova and Rolfe 2011 Windle and Rolfe 2013) but so far this approach seems to be ...

Sand mining in world rivers (FINAL)LC

protection of equal or more environmental assets, measured in size, type and function. This form of ecological compensation is sustained over time. Building Platform Building Platforms are the main objectives of the Environmental Impact Assessment and Management Strategy, and are expressed as desired outcomes.

literature review on assessing the ecological effect of ...

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literature review on assessing the elogical effect of sand ...

Appendix 2: Environmental and Social Impacts of Mining This appendix is meant to provide a brief review of the literature with regard to environmental and social impacts from mining, as well as key regulatory issues. Key Environmental and Social Impacts Environmental and social impacts of mining have been well-documented and an ample

Assessing the Ecological Effects of Mining in West Africa ...

Review Article ENVIRONMENTAL IMPACT OF SOIL AND SAND MINING: A REVIEW M. Naveen Saviour Research Scholar, Department of Soil Science and Agricultural Chemistry, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India- 641 003 E-mail: [email protected], [email protected]

Potential ecological and socio-economic effects of a novel ...

literature review on assessing the elogical effect of sand mining Mining in the Arctic environmentA review from Environmental valuation methods can be used to assess the economic importance of the external environmental and social effects of mining (see e.g. Ivanova and Rolfe 2011 Windle and Rolfe 2013) but so far this approach seems to be ...

Impact Assessment DataBase

This paper summarizes the results of a literature review into the impacts of riverine sand mining on freshwater ecosystems. The aim of the review was to provide an understanding of the range of observed impacts related to sand mining activities and to guide future research directions.

Hemantha Withanage: ENVIRONMENTAL DAMAGE OF THE …

Sand is mined for many applications, but the largest use by far is for fine aggregate in concrete. Smaller quantities of sand are used for fracking, water treatment (filtration), metal casting, and making glass, silicon chips, and ceramics.

Appendix 2: Environmental and Social Impacts of Mining

framework to sand mining; map locations of sand mining activities along the Nzhelele River; assess the environmental impacts; and suggest strategies for mitigating the major impacts. The research approach involved review of legislations, mapping of sand mining activities, visual observation, and river bank erosion assessment.

Copy of ENVIRONMENTAL IMPACT OF SOIL AND SAND …

CHAPTER 2 2.1 LITERATURE REVIEW Mining of sand and coral for construction purposes is damaging the coastal habitats and the environment (Twerefou, 2009). The magnitude of the impact basically depends on the magnitudes of the extraction (Kondolf et al., 2001). Operations of mining, whether small- or large-scale, are inherently disruptive to the environment (Makweba & […]

(PDF) Environmental impact of sand mining in Tamiraparani ...

3.4.4 Literature review and document analysis 43 3.5 Reliability and validity ... 4.3.2.2 Negative effects of mining to people's lives 59 4.3.2.3 Negative impacts of mining observed by respondents 60 4.3.2.4 Accidents reported during sand and gravel mining 62 ... 4.6 Environmental impacts of sand mining and gravel extraction 86

An Assessment of Environmental Impacts of Sand and Gravel ...

Jun 01, 2017· The recurrent instances of sand mining impacts involving inland and gold mining in the South West between 2010 through 2013, not only stands out as shown in the maps, but reflects negative ecological cost on the surrounding areas in Abeokuta south and Obafemi –Owode, Ifo and Ado-Odo/ Ota in the central and south west areas of Ogun state.

literature review on assessing the elogical effect of sand ...

Sand is mined for many applications, but the largest use by far is for fine aggregate in concrete. Smaller quantities of sand are used for fracking, water treatment (filtration), metal casting, and making glass, silicon chips, and ceramics.

Assessing the Ecological Effects of Mining in West Africa ...

Jan 26, 2018· According to the supplementary Environmental Impact Assessment, 65 million m3 of dredged sea sand will be required. It may be minimum 75 million according to experts. However, considering the 15-20% wastage during suction dredging [which will wash away and deposited on the coral reefs in the area destroying the fishing grounds] the total sand ...

(PDF) The physical and environmental impacts of sand mining

Environmental aspects were identified following the 2000 Environmental Impact Assessment Guidelines for Sand and Gravel mining from the Environmental Conservation Department of Malaysia. The guidelines identify aspects according to their size, complexity and sensitivity. Using these methods, the following are the results of the reserch. 3.

Impacts of Sand Mining on Environment – A Review

countries (Scott ct al., 2003) and (4) assessment of the ecological effects of river mining in the Rio Minho and Yallahs rivers (Weeks et al., 2003). In India, although huge volumes of river sand and gravel are being mined for meeting its ever increasing demand in the …

Demand for and environmental impacts of sand mining ...

RESEARCH PROPOSAL ASSESSMENT OF SOCIO-ECONOMIC AND ENVIRONMENTAL IMPACTS OF UNSUSTAINABLE SAND HARVESTING ALONG …

SOCIO-ECONOMIC AND ENVIRONMENTAL IMPACT OF SAND …

during 2014. The report comprises a literature review of previous and on-going activities related to mining and environmental sustainability, subdivided into the following three main topics: 1) national and inter- national environmental objectives, directives and legislation, 2) national and international initiatives and 3) academic research.

DRAFT ENVIRONMENTAL IMPACT ASSESSMENT REPORT

Potential ecological effects on the Magdalena River Basin The Magdalena River is the largest river system in Colombia, flowing 1,528 km and draining 262,075 km 2 (24% of Colombia's area). The river begins at 3,685 m in the Andes Mountains and flows north-west through an extensive valley between the eastern and central Cordilleras (Restrepo et ...

CASE STUDIES OF ENVIRONMENTAL IMPACTS OF SAND …

Impact Assessment and an Environmental Management Programme Report in terms of the National Environmental Management Act (Act 107 of 1998) (NEMA), it cannot be concluded that the said activities will not result in unacceptable pollution, ecological degradation or damage to the

ENVIRONMENTAL IMPACT ASSESSMENT AND …

framework to sand mining; map locations of sand mining activities along the Nzhelele River; assess the environmental impacts; and suggest strategies for mitigating the major impacts. The research approach involved review of legislations, mapping of sand mining activities, visual observation, and river bank erosion assessment.

FINAL BASIC ASSESSMENT REPORT AND ENVIRONMENTAL …

Impacts of Sand Mining on Ecosystem Structure, Process & Biodiversity in Rivers 4 This report aims to provide an authoritative review and summary of the available scientific literature associated with sand mining impacts, a context for this information with respect to global sources, demands and trends, and an

ENVIRONMENTAL IMPACT OF SAND MINING: A CASE …

Effects of Sand Harvesting on Environment and Educational ... Review of related literature According to many writers, the number of people who have been displaced by environmental degradation is immense. Jacobson (1988) notes that, "environmental refugees have become the single largest class of displaced ... Sand mining is widespread, highly ...