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EXAMINING THE SOCIO

2017 3 24   qualitative research methods for collecting relevant data Using multi stage sampling methods community members' names were clustered and randomly selected to participate in the study In depth interviews and focus group discussions were used to collect data The interviews were guided by a set of themes that the study aimed to explore

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Guidebook for Evaluating Mining Project EIAs

2019 2 4   3 REVIEWING A TYPICAL EIA FOR A MINING PROJECT 25 3 1 Evaluating the Executive Summary 25 3 2 Evaluating the Project Description 26 3 2 1 Project alternatives 26 3 2 1 1 Alternative siting of mine facilities 26 3 2 1 2 Alternative ore beneficiation methods 26 3 2 1 3 Alternative methods of tailings disposal 29

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PROPOSED MINING AND PROCESSING METHODS FOR …

Proposed Mining and Processing Methods for ASGM in Nigeria 2 1 Mining Methods goldbearing gravel and the underlying bedrock can be mined using the proposed method Mireku Gyimah 1995

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Baseline Levels of the Chemical Parameters in the Vicinity

2020 8 1   2Department of Chemistry Western Delta University Oghara Delta State Nigeria 1 INTRODUCTION A quarry is a type of open pit mine from which rock or minerals are extracted Quarries are generally used for extracting building materials such as dimension stone construction aggregate riprap sand and gravel

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Gravel Mining and Supply for Construction – A Case Study

This paper discusses the perception of gravel suppliers in the six states situated in South western Nigeria It reported findings from a research on gravel supply studies in the study area Major gravel pits together with their perceived technical characteristics in the states were identified through a structured questionnaire designed to solicit response from truck drivers and association of

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Environmental impacts of sand mining in the city of

2018 5 29   The urban growth in the Amazon countryside region was led by great infrastructure projects which demanded a major amount of raw material for civil construction such as sand The sand mining in the Santarém city Pará state is being developed over siliciclastic rocks from the Alter do Chão Formation This exploitation lacks technical knowledge and standards leading to low regard for the

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The Tin Mining Industry in Nigeria

THE TIN MINING INDUSTRY IN NIGERIA 251 serious difficulties and in spite of careful methods of conserving the supplies it still remains the most difficult mining problem in the cofintry with the result that the production of many mines fluctuates greatly in proportion to the amount of water available at different periods of the year

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Properties of Mine Soils in a Forested Hilly Terrain of

mining activities and classify them using USDA soil Taxonomy 2 Materials and Methods 2 1 Study Area The study was conducted at Leru in Umunneochi Local Government Area in Abia State Southeastern Nigeria Leru mine lies between Latitudes 5° 30' and 6° 08' N and Longitudes 7° 20'and 7° 50'E The mine sites are sparsely

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Characterisation of Tailings from Itakpe Iron Ore Mine

State Nigeria Specifically the mine was created in 1979 as Associated Ores Mining Company Limited AOMC and went through name changes before becoming National Iron Ore Mining Project Limited NIOMP in 1992 The corporate objectives of NIOMP as follows i to are

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Effects of Sand/Gravel Mining in Minna Emirate Area of

Methods The method adopted for the collection of data for the study include interview of some of the stakeholders viz local government officials in charge of mining sites miners of gravel and sand and end consumers of the commodities The interviews were mainly on financial implications of the mining activities as the particular stakeholders were

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Baseline Levels of the Chemical Parameters in the Vicinity

2020 8 1   2Department of Chemistry Western Delta University Oghara Delta State Nigeria 1 INTRODUCTION A quarry is a type of open pit mine from which rock or minerals are extracted Quarries are generally used for extracting building materials such as dimension stone construction aggregate riprap sand and gravel

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Characterisation of Tailings from Itakpe Iron Ore Mine

State Nigeria Specifically the mine was created in 1979 as Associated Ores Mining Company Limited AOMC and went through name changes before becoming National Iron Ore Mining Project Limited NIOMP in 1992 The corporate objectives of NIOMP as follows i to are

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10 Different Types of Mining Operations and Mines – …

2021 1 12   A method of short hole mining cut and fill mining is used in irregular or steeply dipping ore zones especially where the hanging wall limits the use of long held methods The ore is mined either in slightly inclined or horizontal slices then it is filled …

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Geotechnical Assessment of a Dam Site A Case Study of

2016 1 13   Industries Uyo Akwa Ibom State map of the geological survey of Nigeria Sheet 79 1 250 000 Some other geological publications that contain some geological information about the study area are the Journal of Mining and Geology Vol 30 No 2 1994 the Global Journal of Pure and Applied Science Vol 5 No 1 1999 under the

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Impacts of Sand Mining

Sand and gravel mining in stream channels can damage public and private property Channel incision caused by gravel mining can undermine bridge piers and expose buried pipelines and other infrastructure Several studies have documented the bed degradation caused by the two general forms of instream mining 1 pit excavation and 2 bar skimming

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3 Technologies in Exploration Mining and Processing

2021 11 13   The life cycle of mining begins with exploration continues through production and ends with closure and postmining land use New technologies can benefit the mining industry and consumers in all stages of this life cycle This report does not include downstream processing such as smelting of

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Environmental Effects of Sand and Gravel Mining on …

2020 8 21   A "Environmental Effects of Sand and Gravel Mining on Land and Soil in Luku Minna Niger State North Central Nigeria " Journal of Geosciences and Geomatics vol 2 no 2 2014 42 49 doi 10 12691/jgg 2 2 1 1 Introduction Sand and gravel mining refers to the process of removing sand or gravel from a place of its occurrence 1

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Engineering Subsoil Characterization for Shallow

2020 1 2   Integrated geophysical and geotechnical investigations for foundation design have proved to be good veritable tools in effective foundation design and construction Geophysical and geotechnical methods involving electrical resistivity and cone penetration test have been carried out to investigate the foundation soil conditions of Ode Irele southwestern Nigeria

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Geotechnical Assessment of a Dam Site A Case Study of

2016 1 13   Industries Uyo Akwa Ibom State map of the geological survey of Nigeria Sheet 79 1 250 000 Some other geological publications that contain some geological information about the study area are the Journal of Mining and Geology Vol 30 No 2 1994 the Global Journal of Pure and Applied Science Vol 5 No 1 1999 under the

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Properties of Mine Soils in a Forested Hilly Terrain of

mining activities and classify them using USDA soil Taxonomy 2 Materials and Methods 2 1 Study Area The study was conducted at Leru in Umunneochi Local Government Area in Abia State Southeastern Nigeria Leru mine lies between Latitudes 5° 30' and 6° 08' N and Longitudes 7° 20'and 7° 50'E The mine sites are sparsely

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Guidebook for Evaluating Mining Project EIAs

2019 2 4   3 REVIEWING A TYPICAL EIA FOR A MINING PROJECT 25 3 1 Evaluating the Executive Summary 25 3 2 Evaluating the Project Description 26 3 2 1 Project alternatives 26 3 2 1 1 Alternative siting of mine facilities 26 3 2 1 2 Alternative ore beneficiation methods 26 3 2 1 3 Alternative methods of tailings disposal 29

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Sapphire Mining In Africa A Guide To Mining Countries In

Nigeria Sapphire Mining A current day map of Nigeria Nigeria is the most important producer of gems in West Africa Nigeria produces aquamarine emerald amethyst garnet tourmaline topaz and zircon among other gemstones Sapphires have been mined in the central part of Nigeria …

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s and gravel mining in nigeria

the largest gravel mining in nigeria the nigerian minerals and mining act 2007 Mining in Nigeria MINING IN NIGERIA THE NIGERIAN MINERALS AND MINING ACT 2007 nine years the country has seen uninterrupted civilian rule which is the longest since mica pipe clay slate sand stone late rite gravel etc which may also be Join Us now

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PROPOSED MINING AND PROCESSING METHODS FOR …

Proposed Mining and Processing Methods for ASGM in Nigeria 2 1 Mining Methods goldbearing gravel and the underlying bedrock can be mined using the proposed method Mireku Gyimah 1995

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method of mining barite in nigeria

While there are several barite deposits in Nigeria only the deposits in requires open cast mining methods Nigerian barite is yet to find a place even its barite mining site in nigeria Homepage > Mining Other>barite mining site in nigeria Other Case types of cement and brand name and rate per unit world biggest sloting machine china

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Environmental Effects of Sand and Gravel Mining on …

2020 8 21   A "Environmental Effects of Sand and Gravel Mining on Land and Soil in Luku Minna Niger State North Central Nigeria " Journal of Geosciences and Geomatics vol 2 no 2 2014 42 49 doi 10 12691/jgg 2 2 1 1 Introduction Sand and gravel mining refers to the process of removing sand or gravel from a place of its occurrence 1

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Environmental Effects of Sand and Gravel Mining on Land

2020 8 21   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

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10 Different Types of Mining Operations and Mines – …

2021 1 12   A method of short hole mining cut and fill mining is used in irregular or steeply dipping ore zones especially where the hanging wall limits the use of long held methods The ore is mined either in slightly inclined or horizontal slices then it is filled …

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Baseline Levels of the Chemical Parameters in the Vicinity

2020 8 1   2Department of Chemistry Western Delta University Oghara Delta State Nigeria 1 INTRODUCTION A quarry is a type of open pit mine from which rock or minerals are extracted Quarries are generally used for extracting building materials such as dimension stone construction aggregate riprap sand and gravel

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EXAMINING THE SOCIO

2017 3 24   qualitative research methods for collecting relevant data Using multi stage sampling methods community members' names were clustered and randomly selected to participate in the study In depth interviews and focus group discussions were used to collect data The interviews were guided by a set of themes that the study aimed to explore

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