elogical effect of gravel mining in ghana

elogical effect of gravel mining in ghana

  • Environmental Effects of Sand and Gravel Mining on Land ...

    IntroductionMaterials and MethodsResults and DisscussionConclusionsSand and gravel mining refers to the process of removing sand or gravel from a place of its occurrence . These materials occur in a variety of natural settings and are commonly used in the construction industries worldwide. Sand and gravel occur on land, oceans, rivers, streams, flood plains or hills . An increase in demand for sand and gravel for construction purposes has placed immense pressure on sand and gravel resources. Therefore, the extraction of these two important construction aggre...
  • Environmental impact of mining - Wikipedia

    Environmental impacts of mining can occur at local, regional, and global scales through direct and indirect mining practices. Impacts can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also have an impact on the atmosphere from the emissions of carbon which have ...

  • An Assessment Of An Environmental Problem In Ghana

    A second major environmental impact of small-scale gold mining in Ghana is land degradation — more specifically, clearing vast expanses of forest, digging trenches and the upturning of ...

  • Environmental Impacts of Mining: A Study of Mining ...

    IntroductionMethodologyResults and DiscussionConclusionRecommendations to Minimize Environmental Impacts of Mining in GhanaStatement of Competing InterestsAcknowledgementsThere is no doubt that natural resources such as gold, diamond, bauxite, and crude oil deposits can contribute significantly to economic growth and development, of which Ghana is no exception [4, 19, 40, 42]. Ghana, formerly known as Gold Coast, is the second largest gold producer in Africa and the ninth in the world, contributing about 40% of the country’s gross foreign exchange earnings, an equivalent of about 5.7% of the country’s GDP. Due to its strategic importance for the socio-economic...
  • CASE STUDIES OF ENVIRONMENTAL IMPACTS OF SAND

    4.4 Interview respondents general comments on sand and gravel mining 67 4.5 Field measurements and observations 71 4.6 Environmental impacts of sand mining and gravel extraction 86 4.6.1 Positive impacts of sand and gravel mining 86 4.6.2 Negative impacts of sand and gravel mining 90

  • Mining industry of Ghana - Wikipedia

    The Mining industry of Ghana accounts for 5% of the country's GDP and minerals make up 37% of total exports, of which gold contributes over 90% of the total mineral exports. Thus, the main focus of Ghana's mining and minerals development industry remains focused on gold. Ghana is Africa's largest gold producer, producing 80.5 t in 2008.

  • Review of Environmental and Health Impacts of Mining in Ghana

    Mineral wealth is an important asset that can be used to stimulate or enhance economic growth and spur infrastructure development, including the building of schools, hospitals and road networks.1 Mining has played a substantial role in the development of Ghana, which is second only to South Africa in terms of gold production on the African continent.2 Ghana is equally gifted with rich mineral ...

  • 3. The Environmental Impacts of Aggregate Extraction ...

    A more detailed picture of the environmental impact of aggregate mining is outlined in a 2005 legal challenge to the expansion of an existing quarry in the Niagara Escarpment. The report focuses on the following potential environmental impacts: Potential impairment of water quality on the site, including harm to the aquifer

  • Possible Environmental and Socio-economic Ramifications of ...

    Possible Environmental and Socio-economic Ramifications of Sand and Gravel Winning 29 Peprah (2013), reported an upsurge of sand/gravel mining activities in the Wa Municipality and other surrounding peri-urban areas in order to provide the raw materials to support the

  • Possible Environmental and Socio-economic Ramifications

    Possible Environmental and Socio-economic Ramifications of Sand and Gravel Winning 29 Peprah (2013), reported an upsurge of sand/gravel mining activities in the Wa Municipality and other surrounding peri-urban areas in order to provide the raw materials to support the

  • socio economic impact of sand gravel mining

    SOCIO-ECONOMIC AND ENVIRONMENTAL IMPACT OF SAND , Sand mining is a practice that is becoming an environmental issue as the demand for sand increases in industry and construction (Wikipedia-2011) Extraction of sand and gravel resources has a number of adverse environmental impacts (Sonak et al 2006; Kondolf 1994, 1997), which were first reported in the developed world

  • Mining and its effect on environment News Ghana

    Environmental news; Mining and its effect on environment. For over centuries of mining in Ghana, especially gold, there have been several concerned raised by major stakeholders on the impact of ...

  • Impacts of Sand Mining on Environment – A Review

    Impacts of Sand Mining on Environment – A Review Professor Podila Sankara Pitchaiah*1 Department of Geology, Nagarjuna University, Guntur, Andhra Pradesh, India Abstract Illegal and indiscriminate sand mining will became threat to the worldwide environments. It leads to changes in river channel form, physical habitats and food webs.

  • Environmental Effects of Sand and Gravel Mining on Land ...

    pollution are the environmental effects that result due to sand and gravel mining in the area. Result of the chemical analysis shows that average concentrations of Pb, As, Cu, Ni, Cd, Hg, Ag and Zr are 47.8, 4.17, 50.9, 32.7, 2.48, 0.1, 0.8 and 496.1ppm respectively.

  • Mining 2020 Laws and Regulations Ghana ICLG

    Ghana: Mining 2020. ICLG - Mining Laws and Regulations - Ghana covers common issues in mining laws and regulations – including the mechanics of acquisition of rights, foreign ownership and indigenous ownership requirements and restrictions, processing, beneficiation – in 28 jurisdictions.

  • Environmental Effects of Sand and Gravel Mining on Land ...

    The increase in the demand for sand and gravel for construction and other purposes such as flood control has placed immense pressure on the environment where sand and gravel resources occur. 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.

  • Environmental Impacts of Mining: A Study of Mining ...

    The mining sector in Ghana consists of both small-scale and large-scale mining, each of which has varying environmental impacts. This paper provides an exposition on the environmental impacts of mining activities in Ghana. The paper mainly focused on the mining activities in Prestea in the western region of the country. The data

  • (PDF) The physical and environmental impacts of sand mining

    The physical and environmental impacts of sand mining occur due to excavation that is taking place in the study area. Similarly, Ikhsan et al. ( 2009 ) and Lawal ( 2011 ) in their studies

  • (PDF) Environmental Impacts of Mining: A Study of Mining ...

    The mining sector in Ghana consists of both small-scale and large-scale mining, each of which has varying environmental impacts. This paper provides an exposition on the environmental impacts of ...

  • Galamsey menace: Causes, effects and solutions

    May 17, 2017  Galamsey menace: Causes, effects and solutions ... few enact or enforce strict environmental regulations for mining operations. As a result, not only are mining activities more environmentally ...

  • A Contextual Review of the Ghanaian Small-Scale Mining ...

    A Contextual Review of the Ghanaian Small-scale Mining Industry 5 events, however, significant portions of these rocks have been re-deposited as placer formations in a number of streams and channels. Placer Gold Deposits, which are also referred to as ‘alluvial gold’, are found in the majority of rivers draining Birimian rocks.

  • gravel mining effects on succession

    Effects of floodplain gravel mining on the , Mining gravel from a river floodplain , Three sites of past and present floodplain gravel mining on the .... ecological effect of gravel mining in ghana

  • socio-economic impact of sand gravel mining - Mining

    ecological impact of sand and gravel mining in ghana – Grinding . The socio-economic and environmental impact of sand and gravel mining in Togo is not well known Effects of Sand and Gravel Mining – Maryland Department of »More detailed

  • (PDF) Environmental Impacts of Mining: A Study of Mining ...

    The mining sector in Ghana consists of both small-scale and large-scale mining, each of which has varying environmental impacts. This paper provides an exposition on the environmental impacts of ...

  • Galamsey menace: Causes, effects and solutions

    May 17, 2017  Galamsey menace: Causes, effects and solutions ... few enact or enforce strict environmental regulations for mining operations. As a result, not only are mining activities more environmentally ...

  • A Contextual Review of the Ghanaian Small-Scale Mining ...

    A Contextual Review of the Ghanaian Small-scale Mining Industry 5 events, however, significant portions of these rocks have been re-deposited as placer formations in a number of streams and channels. Placer Gold Deposits, which are also referred to as ‘alluvial gold’, are found in the majority of rivers draining Birimian rocks.

  • gravel mining effects on succession

    Effects of floodplain gravel mining on the , Mining gravel from a river floodplain , Three sites of past and present floodplain gravel mining on the .... ecological effect of gravel mining in ghana

  • socio-economic impact of sand gravel mining - Mining

    ecological impact of sand and gravel mining in ghana – Grinding . The socio-economic and environmental impact of sand and gravel mining in Togo is not well known Effects of Sand and Gravel Mining – Maryland Department of »More detailed

  • Assessing the Environmental and Socio-Economic Impacts of ...

    Jan 26, 2016  However, in recent times, a lot of Ghanaians have become aware of the deleterious effects of gold mining while at the same time recognizing it’s important role in the national economy [3,4]. Several researchers have documented the environmental and socio-economic impacts of gold mining in other countries [5,6,7,8].

  • Ghana's environment hit hard by rampant gold mining - DW.COM

    DW: Gold mining is big business in Ghana – its total gold output was 4.1 million ounces (116,233 kilograms) in 2016. Small-scale miners account for nearly a third of total gold production there ...

  • The Impact and Effect of Illegal Mining (galamsey) towards ...

    The Impact and Effect of Illegal Mining (galamsey) towards the Socio-economic Development of Mining Communities: A Case Study of Kenyasi in the Brong Ahafo Region Adjei Samuel1, N.K.Oladejo1, I.A. Adetunde2, * 1University for Development Studies, Department of Mathematics, Navrongo. Ghana.

  • NASA and the Illegal Ghanaian Gold Mines - Bloomberg

    Jun 17, 2019  As in much of West Africa, Ghana’s illegal gold mining ranges from hand-dug holes in the forest, a practice known as galamsey (“gather and sell”), to industrialized operations that either ...

  • effects of sand and gravel mining

    projects on effects of mining in ghana; effects of sand and gravel mining. ENVIRONMENTAL IMPACT OF SAND MINING: A CASE STUDY IN THE ... impacts of sand and gravel mining have been the theme of research by Newport and ... environmental effects of river sand mining from the hinterland drainages of Vembanad .

  • Hydraulic Impacts of Quarries and Gravel Pits

    Leitzen-Grabau Pit Water level Mining had minimal impact on aquifer water levels. Felton Pit Water level Mining has altered ground-water flow paths affecting the water supply to a calcareous fen. Table 1. Summary table of sites and impacts studied. ... Hydraulic Impacts of Quarries and Gravel

  • What Is The Environmental Impact Of The Mining Industry ...

    Apr 25, 2017  The leakage of chemicals from mining sites can also have detrimental effects on the health of the population living at or around the mining site. In some countries, mining companies are expected to adhere to rehabilitation and environmental codes to ensure that the area mined is eventually transformed back into its original state.

  • Sand mining: ecological impact on environment and physical ...

    Musah (2009) carried out a research in Northern Ghana and the East Gondja District on the socio-economic impacts of sand and gravel mining and found out that commercial gravel and sand extraction to supply aggregate to the construction industry has increased tremendously, and this contributed to land degradation and desertification through the destruction of economically important trees which ...

  • ENVIRONMENTAL ASSESSMENT REGULATION,1999

    ENVIRONMENTAL ASSESSMENT REGULATIONS 1999 Page 4 of 24 2. The Agency shall publish in the Gazette and the mass media and in such form as the Agency shall determine notice of every environmental permit issued by it within 3 months of the date of issue of the