107· The Different Types of Blasting Blasting methods in rock quarrying include several distinct approaches, each selected based on the specific geological conditions of the …
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As per investigation, there are around 200 big and small stone factories in Ethiopia, most stone factories lies in Addis Ababa, mostly the medium size or small sizes factories. And the local …
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2024916· Over the last 20 years, the global production of dimension stones has grown rapidly. Today, seven countries—China, India, Turkey, Iran, Italy, Brazil, and Spain—account …
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2020311· 1. Introduction. The construction industry in Ethiopia is a major driving sector for economic growth. Based on a report by the National Bank of Ethiopia [], the construction industry in accounted for 71.4% of the …
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2020713· 1. Introduction Quarrying of stones is the art of extracting stones from the rock beds. The place from which the stones are obtained (by digging or blasting) is known as ‘Quarry’. Quarrying differs from mining in which various …
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Cobblestone construction grows in Ethiopia despite concerns over quarry safety, “Like that of sand and coarse aggregate mining areas, cobblestone quarries are it should be rehabilitated, …
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ns, that needs exploitation of large size of stone quarry products (Ali, 2015). Even though these products have economic benefit, its impact to human and the environment might be serious …
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410· We have analyzed the data by using tables and percentage interpretation; quarrying has substantial impacts on the socioeconomic activities and on the physical …
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iew and field observation. It were analyzed by using descriptive statistics such as frequency distributions and percentages. The study findings indicated that the major socio-environmental …
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Quarries are open cast excavations from which fairly massive and deep deposits of hard or soft rocks are extracted, usually for the production of aggregates. the destructive nature of …
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101· We take Direct measurement from Derba Midroc Cement factory which is in Ethiopia''s Oromia region of spacing, such as burden, hole depth and stemming length of …
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Ethiopia, the second more populated country in Africa is having This EIA report explores the environmental impact of stone quarry site aims to provide suggestions which could be easily …
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stone Quarry Categories. It is highly affected by In Ethiopia, the modern and systematic mineral either by way of drilling and pre-split blasting or by
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A vast majority of respondent stated that they suffered severely from the noise pollution caused from the stone quarry related activities (83%). Major source of noise pollution were stone …
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A vast majority of respondent stated that they suffered severely from the noise pollution caused from the stone quarry related activities (83%). Major source of noise pollution were stone …
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To meet this demand efficiently and sustainably, the quarrying industry in Ethiopia is increasingly turning to mobile crushing technology. This innovative approach to processing hard rocks like …
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A stone quarry is a site where natural stone is extracted from the earth. The stone is typically used for construction and decorative purposes. Quarries can produce a variety of stone materials, …
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41· The long-hole bench blasting is similar to bench blasting in open pits, using long holes drilled downward either parallel to each other or in slight rings to cover the stope area. …
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Ethiopia, the second more populated country in Africa is having This EIA report explores the environmental impact of stone quarry site aims to provide suggestions which could be easily …
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Keywords: aggregate, sustainability, Ethiopia, production, environmental impact 1. Introduction The construction industry in Ethiopia is a major driving sector for economic growth. Based on a …
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Cobblestone construction grows in Ethiopia despite concerns over quarry safety, “Like that of sand and coarse aggregate mining areas, cobblestone quarries are it should be rehabilitated, …
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