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problems of mining and quarrying in nigeria,nigerian mining and quarrying sector. section one: mining and quarrying in nigeria history of the nigerian mining and quarrying sector mining and quarrying are the processes of extraction of naturally occurring stone or minerals such as coal, ores, crude petroleum and natural gas from the earth..environmental hazards and sustainable development of rock,blind mining in this way is unsustainable; results in several abortive quarry pits that destroys ecosystem. environmental impact assessment of such trial pits in the nigeria lower benue trough shows loss of human life and arable land, rock fall, landslides, and health effects..limestone mining and its environmental implications …,the other hand, exploitation of rocks and minerals including limestone has affected the local environment at its various stages of mining, processing and utilisation. in this article an attempt has been made to review the available information on limestone mining and its environmental implications in meghalaya..assessment of environmental impacts of quarry operation in,assessment of environmental impacts of quarry operation in ogun state, nigeria mbuyi m. melodi department of mining engineering, federal university of technology, akure, nigeria [email protected] abstract - the study investigated the environmental effects of quarry operations in abeokuta, ogun state, while it specifically sought to.
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ukpong, e.c., 2012, environmental impact of aggregate mining by crush rock industries in akamkpa local government area of cross river state, nigerian journal of technology, 31: 116-127.  nartey, v. k., nanor, j. n., and klake, r. k., 2012, effects of quarry activities on some selected communities in the lower manyakrobo district of the,national environmental (quarrying and blasting …,center for laws of nigeria: nesrea federal standards/regulations. pdf compendium of all laws/categories is available email: [email protected] and [email protected] or text/whatsapp: +234 706 710 2097 . national environmental (quarrying and blasting operations) regulations, 2013
production in a granite quarry a. o. owolabi* nigeria 1. introduction waste rock and ore mining costs and cost escalation parameters as a function of plan location and depth. mining costs are a function of site conditions, operating scale and the mine environment greatly affects the performance of a truck. for example,,effect of limestone mining in nigeria,impact of mining and quarrying in nigeria. amplifying mining and quarrying sector for the greater . 21/8/2020as in nigeria, a significant funding gap, the inadequacy of efficient power and transportation facilities, and security issues are some of the critical problems leading to the poor development of the mining
the aim of this project is to determine the environmental impact assessment of limestone quarrying in ini local government area of akwaibom state, interpret findings, analyze implications, and convey high level results and implications to national decision-makers for sustainable and better environment of all limestone deposit areas in nigeria.,4 advantages and disadvantages of limestone quarrying,many cite coal mining and the subsequent environmental impacts but limestone quarrying should not be equated with mining and obtaining nonrenewable fossil fuels. limestone doesn’t get combusted to produce energy. list of advantages of limestone quarrying. 1. jobs: the economic and social impact limestone quarrying is a labor intensive operation.
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,health hazards of mining and quarrying,these occur in varying combinations depending on the mine or quarry, its depth, the composition of the ore and surrounding rock, and the method(s) of mining. among some groups of miners who live together in isolated locations, there is also risk of transmitting some infectious diseases such as tuberculosis, hepatitis (b and e), and the human-immunodeficiency virus (hiv).
as evident from the negative environmental score, various phases of rock quarrying impose a high negative impact on all pc components such as land use (es − 27); stability (es − 21); landform (es − 24); ambient air (es − 72) and water quality (es − 42); noise level (es − 42); and its related be components such as flora (es − 72), fauna (es − 48) and ecosystem services (es − 32).,how do quarries effect the environment? - quora,lastly quarrying leaves behind a huge scar on the environment and destroys aesthetic environment. it is difficult to fill up the gaps and restore the hill sides. quarrying results in removal of trees and also scaring away the avifauna and fauna due blasting and human activity. permissions required.
environmental problems during mining or quarrying 8. the environmental problems occurring during mining operations may include: (i) occupational health and safety, for example from blasting; and (ii) environmental pollution from: (a) contaminated mine drainage waters, which may have unforeseen effects on marine or freshwater habitats and require treatment, (b) silt runoff, (c) noise and vibrations,,environmental effects of sand and gravel mining on land,assessing the environmental impact of sand and gravel mining in luku, north central nigeria. investigations were carried out via field mapping and collection of samples. outcrops were observed and described based on their colour, texture, structural element, mineralogy, mode of occurrence and field relationship. on the field,
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,the potential negative effects of mining on the,potential negative effects of mining on the environment & wildlife. the effects of mining on the environment and wildlife will be different from country to country. different mining practices and variables such as regulations and laws can play a part. in general though, mining can impact the land/soil, water, air, and all different types of
mining activity on the environment which included impact on buildings, farmlands, crops and water systems. several buildings were observed to have developed different degrees of cracks with some near collapse. these cracks were basically due to strong vibrations coming from rock blasting. farmlands are usually lost to flood waters which are water,environmental and health impacts of mining in africa,understanding of cause and effect that has provided the impetus for new environmental legislation and strategies for remediation in many developed countries. as the demand for mineral resources and fossil fuels continues to grow worldwide, the impact of mining will be an increasingly important concern in the field of environmental science.
it is the purpose of this paper to present in a nutshell the negative effect on the environment of the activities involved in harnessing the minerals in nigeria. an attempt will also be made to examine the possible precautions and remedies that can be applied in order to mitigate the effect of adverse environmental impact of mining activities.,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
beyond the jobs and income generated by mining operations, one of the concerns identified is the impact of mining on the overall wellbeing of the local community. the opening of a large mine has economic, environmental and social consequences at the national, state and provincial/local levels.,[pdf] environmental noise implications of quarrying at,quarrying operations gravely impact the environment in numerous ways, from exploration and blasting, transport and disposal of waste rock. its operations usually lead to enormous disruption of the local environment, landscape alteration and generation of unproductive wastelands, dust and noise pollution, illegal stone extraction, accidents and in some areas lowering of groundwater table .
mining activities, including prospecting, exploration, construction, operation, maintenance, expansion, abandonment, decommissioning and repurposing of a mine can impact social and environmental systems in a range of positive and negative, and direct and indirect ways. mining can yield a range of benefits to societies, but it may also cause conflict, not least in relation to above-ground,case studies of environmental impacts of sand mining …,through sand and gravel mining for construction of modern, attractive and durable structures. 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
similarly, mining methods themselves generally have a low impact on the surrounding environment due to the need to carefully extract large blocks or slabs without damage to the stone . recent advances in dimension stone mining technology have also had the effect of reducing environmental impacts .,quarry blasts assessment and their environmental impacts,ground vibrations induced by blasting in the cement quarries are one of the fundamental problems in the quarrying industry and may cause severe damage to the nearby utilities and pipelines. therefore, a vibration control study plays an important role in the minimization of environmental effects of blasting in quarries.
beyond the direct health and environmental impact of mining toxic substances, quarrying critical raw materials destroys livelihoods, as developments in brazil demonstrate.,effects of quarry activities on some selected communities,quarrying is the process of obtaining quarry resources, usually rocks, found on or below the land surface . the difference between mining and quarrying is that quarrying extracts nonmetallic rocks and aggregates while mining excavates the site for metallic mineral de-posits. some of the stones extracted are sandstone, lime-
oyinloye ma, olofinyo bo. environmental impact of quarry activities on residents of akure region, nigeria, scirea journal of environment.2017;2(2):11-29. ming’ate flm, mohamed my. impact of stone quarrying on the environment and the livelihood of communities in mandera county, kenya. journal of scientific research and reports. 2016;10(5):1-9. obwori e, iravo m, munene c, kaburi s.,geology: evironmental effects of rock quarries,though quarries are temporary, they can have great impact upon the immediate environment. today, scientists and miners must work together to develop a low impact way of rock quarrying. a quarry is a pit mine from which large chunks of stone are broken, crushed and hauled away. usually, a quarry is used for a temporary amount of time after which