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This study highlights the environmental impacts of sand and gravel extraction from the in-stream and floodplain areas of Nzhelele River Valley, Limpopo Province of South Africa. Field surveys and interviews were conducted to …
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The Impact of Sand Mining on the Fluvial Environment: Case Study of Nzhelele River in Limpopo Province, South Africa: SWEMP 2018—Selected Works January 2019 DOI: 10.1007/978-3-319-99903-6_6
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For example, in Maine, USA, 34 active and former gravel pits cover 26% of the aquifer surface (Peckenham et al. 2009); in the Netherlands, 500 gravel pit lakes give this country the highest ...
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Chevallier, R. Illegal sand mining in South Africa. SAIIA Policy Briefing. 116 P. 2 (2014) Google Scholar ... Madise, T. A case study of environmental impacts of sand mining and gravel extraction for urban development. A thesis submitted in accordance with the requirements for the degree of Masters of Science. University of South Africa ...
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Assessment of the impacts of sand mining showed that erosion of the river banks is expos-ing the foundation of bridges and exposing water pipelines. This kind of scenario was also observed …
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Sand and gravel mining is largely unregulated by any legislation in South Africa. Therefore it is recommended that the government develops and implements policies and regulations designed to protect the environment around sand and …
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Case Studies of Environmental Impacts of Sand Mining and Gravel Extraction for Urban Development in Gaborone (444 pp). Unpublished Master's Thesis, University of South Africa. has been cited by the following article:
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The case study focuses on the impacts of alluvial diamond mining operations on surface- and groundwater resources in the North West Province, South Africa. To recover diamonds from the sediments, the industry is currently focussing on using modern processing methods and a more clinical approach to increase the sustainability of mining ...
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Tariro Madyise, Case Studies Of Environmental Impacts Of Sand Mining And Gravel Extraction For Urban Development In Gaborone, 1 SAU 15-134 (2013). ... An Assessment of Environmental Impacts of Sand and Gravel Mining in Nzhelele valley, Limpopo Province, South Africa, 46 IPCBEE 3, 3-7(2012).
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In South Africa in particular, it has been reported that groundwater in the mining district of Johannesburg is heavily contaminated by heavy metals (Ochieng et al. 2010). A study that investigated ...
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Impacts of Clay Mining Activities on Aquatic Ecosystems: A Critical Review ... mining a nd gravel extraction for urban development in Gaborone, Thesis, University of South Africa. 2. Mwangi S ...
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[Show full abstract] mining activities across some of the catchments in Limpopo province, South Africa and understand the sustainable extraction of sand resources. This was followed by the ...
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The study examined positive and negative environmental impacts of the continuous removal of river sand, pit sand and gravel from sampled rivers and open areas surrounding Gaborone …
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Some of these damages in sub-Saharan Africa include abandoned pits and shafts in artisanal mining areas in West Africa, dumps from previous mining activities in South Africa, …
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The author recommends that heavy penalties should be imposed to curb illegal mining. High level decision making forum involving all stakeholders is necessary to discuss problems of illegal mining and how to limit negative impacts. Department of Mines need to develop an Environmental Management Plan and a close monitoring program nationwide.
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Sand mining in the Nzhelele River in South Africa is taking place in close proximity to local communities, ... Oke S.A., Essien B.I., Idris F.N., Umar A.N., and Ahmed A.A.. 2014. "Environmental effects of sand and gravel mining on land and soil in Luku, Minna, Niger State, North Central Nigeria." 10.12691/jgg-2-2-1. Google Scholar. Aliu et ...
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obtain an increased understanding of the potential impacts of sand mining and gravel extraction operations on the instream and riparian habitats of streams, rivers and lotic wetlands, and to provide guidelines for evaluation of potential impact.
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Using environmental impact assessment guidelines, a host of environmental aspects were identified along Nzhelele valley, Limpopo Province of South Africa. These aspects include …
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Today demand has increased as socio-economic life of Africans has improved generally. Sand mining and gravel extraction are common in most African states but done both legally and illegally. 18 Lawal (2011) examined sand and gravel mining activities both on land and in rivers as a business venture in Minna Emirate Council of Niger State.
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"The impact that sand and gravel mining have on the environment, conflicts with goals linked to the natural dynamics of ecosystems. ... (Brazil, Russia, India, China, and South Africa) countries ...
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Fig. 4: Lef Wetted chann movement of - "An Assessment of Environmental Impacts of Sand and Gravel Mining In Nzhelele Valley, Limpopo Province, South Africa" Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 220,005,730 papers from all fields of science. Search ...
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The link between environmental concerns and sand mining in South Africa has remained a contentious issue and an under-researched field, despite the existence of literature indicating an increase in environmental awareness among some mining operations. ... [22] Bayram, A., Önsoy, H. (2015). Sand and gravel mining impact on the surface water ...
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This study was carried out to determine the environmental effects of sand and gravel mining in Luku, North central Nigeria, using field observations and laboratory analysis of soil samples. ... H and Kori. E (2012). An Evaluation of …
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MacFarlane, M. and Mitchell, P. (2003). Scoping and Assessment of the Environmental and Social Impacts of River Mining in Jamaica.Warwick Business School, University of Warwick. Madyise, T., (2013). Case Studies of Environmental Impacts of Sand mining and Gravel Extraction for Urban Development in Gaborone. Pretoria: University of South Africa.
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Fig. 3 - "An Assessment of Environmental Impacts of Sand and Gravel Mining In Nzhelele Valley, Limpopo Province, South Africa" Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 221,601,835 papers from all fields of science. Search ...
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Preliminary Guidance Document on the Impacts of Sand Mining …. 2.2 Impacts of sand mining / gravel extraction on instream and riparian habitat . … Environmental Management in South Africa.South Africa:Juta. 823pp. » Free online chat! Crushing News – Stone Crusher In South Africa,Mining … jaw crushers south africa used.South Africa Jaw Crushers, South Africa Jaw …
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Sand, gravel, and crushed stone (collectively referred to herein as aggregates) are the most in-demand materials on the planet in terms of volume. 1, 2 Together, they are a central foundation of our economies and integral to sectors such as construction, infrastructure, electronics, cosmetics, and pharmaceuticals. 3 The growing need to protect the world's …
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Ako et al. (2014) conducted a qualitative study assessing the impact of sand and gravel mining in Luku, North central Nigeria. They found concentrations of heavy metals such as lead, nickel, arsenic, cadmium, silver, copper and mercury in soil samples taken from mined locations that were (too) high. ... South Africa. Symposium on Environmental ...
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ii DECLARATION I, Dineo Sarah Malebana declare that the dissertation titled "Sand mining, land degradation and rehabilitation in rural areas of South Africa: A case study of Mentz village" hereby submitted to the University of Limpopo, for the degree of Master of Development Studies in
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Health impacts of industrial mining on surrounding communities: Local perspectives from three sub-Saharan African countries. ... (South Africa) Gold 2000 Open-pit Swahili March, April. 2019.
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Assessing the Socio-Economic Impacts of Mining: Case Study of the Landau Colliery, South Africa Anthony Dane Abstract This chapter analyses the socio-economic impacts of the Landau Col-liery in South Africa, an operation of Anglo Coal. The aim is to contribute to an understanding of how large-scale mining activities in low and middle income coun-
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Sand mining policy in South Africa. A regulatory system has been designed to govern all mining operations, including sand mining. Three main themes, ... Lawal P.O, 2011, ' Effects of sand and gravel mining in minna emirate area of Nigeria on stakeholders ', Journal of Sustainable Development 4 (1), ...
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Mining is of great importance to the South African economy. It should however be recognised that the processes of prospecting, extracting, concentrating, refining and transporting minerals have great potential for disrupting the natural environment
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Too much mining of sand and gravel from streams destroys rivers. The effects of extensive sand mining on the river channel River bank erosion, bank slumping, and river channel lowering (Rastogi and Kumar, 2017; Sharma et al., 2022). Sand and gravel deposits in river environments are mostly taken from two places: (a)
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At the start of February 2022, South African sand mining association ASPASA made an unusual statement, one that challenges the conventional role of an industry membership body. ... "Aggregates, primarily sand and gravel, are the second most exploited natural resource in the world after water, amounting to an estimated 40 to 50 billion metric ...
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However, the impacts of sand and gravel mining could also cause disturbances to ecological balance, since it is closely related to land use change and river degradation, besides causing …
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