parties principales concasseur

  • Impacts of stone mining and crushing on environmental

    2019.5.31  Stone dust produced from the crusher units (∼10–11 tons/day) is not only injurious for human health but also other valuable components of the environment like air, water, soil and forest qualities.

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  • (PDF) Environmental Impact Assessment of a typical Stone

    2023.6.3  Stone crushing and quarrying activities have a significant impact on both human health and environmental quality. The current study was carried out to evaluate

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  • (PDF) Environmental health assessment of stone crushers

    2011.3.23  Abstract: The mining and stone crushing activities have considerable effects on the environment quality and human health. The dust emissions contaminate

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  • (PDF) ENVIRONMENTAL IMPACT OF STONE CRUSHER

    2023.6.28  The stone quarrying activities, on a large scale can have several environmental impacts such as effects of blasts, vibrations, stone missiles, loosening of

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  • Environmental Perspective of Stone Crushing and Quarrying:

    Stone crushing and quarrying activities have considerable effects on environmental quality and human health. Present study was conducted to assess environmental perspectives

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  • Effects of stone crushing industry on - ScienceDirect

    2011.10.1  According to Deputy Director (Environment), National Productivity Council, New Delhi (Patil, 2001): (i) over 12 000 stone crusher units were operating in India, (ii)

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  • Stone Crusher Dust and Its Impact: Accumulation Efficiency

    2022.4.26  Policies and ethics. The increasing trend of stone crusher industries in India tends to release a huge amount of stone crusher dust. The paper examines the

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  • [PDF] Environmental Perspective of Stone Crushing

    Stone crushing and quarrying activities have considerable effects on environmental quality and human health. Present study was conducted to assess environmental perspectives

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  • ENVIRONMENTAL IMPACT ASSESSMENT REPORT

    2020.3.9  The EIA involved carrying out a detailed study on the possible environmental impacts of the proposed development. Beyond that the EIA suggested

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  • Stone Crushers: A Technical Review on Significant Part of

    2022.5.14  Impact crushers are most commonly used in stone quarrying industry for making fine-grained stones used in road and building materials. The impact crusher as

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  • Emission of respirable dust from stone quarrying, potential health ...

    2021.8.28  Considering the environmental impacts of rock quarrying, the major effects include habitat degradation and species extinction ... there may be a possibility that people working in Bakhrija quarry and stone crusher units may suffer from these occupational issues. Fig. 5. FTIR spectrum of mine dust representing the presence of calcite (712, 876 ...

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  • Environmental Perspective of Stone Crushing and Quarrying:

    Ramana T.V. Management of stone crushing industry and its impact on Employees and environment “a case study”. International journal of Research in Commerce, Economics and Management. 2011; 1 (3):154-157. Amitshreeya R and Panda R.B. Dust pollution in stone crusher units in and Balasore, Orissa, India.

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  • Impact Of Stone Crusher On Ambient Air Quality And Human Health Jhansi ...

    2019.8.25  The aim of study,to evaluate the status of ambient air quality and human health in and around stone crusher industry. The main parameters considered for study of ambient air quality included suspended particulate matter (SPM), respirable suspended particulate matter (RSPM), respirable, nitrogen oxides (NOx) and sulfur dioxide (SO2)

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  • Stone Crusher Dust and Its Impact: Accumulation Efficiency

    2022.4.26  Dust is considered one of the most widespread air pollutants (Singh et al. 2012).It has been estimated that about 30 million tons of dust enter the atmosphere each year worldwide (van Jaarsveld 2008).Sources of dust pollution include agriculture-related activities, power plants, stone crusher plants, cement factories, etc.

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  • Environmental study of stone crusher Request PDF

    2009.7.1  Abstract. Environmental pollution study was undertaken in the stone crushers of Chitrakoot area, U.P., to asses the dust exposure risk in stone crushers. The stone available in the area is igneous ...

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  • Stone Crusher Plant Design: Best Practices for Efficient

    2023.2.28  To minimize the impact of a stone crusher plant on the environment, measures such as dust control, noise reduction, and water management should be implemented. An environmental impact assessment should also be conducted to identify any potential risks and develop appropriate mitigation strategies. 5.

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  • Environmental, social and health impacts of stone

    2023.2.12  Figure 9 Child labours working in stone crusher in Chandipur village Figure 10 Tribal people engaged in various allied activities of stone quarrying. 3.2. Socio economic impact of stone quarrying Mitrapur is primarily a tribal area of Balasore district. Now a days, stone quarrying is one of the major source of livelihood for many tribal people.

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  • Impact of Sandstone Quarrying on the Health of Quarry

    2022.3.14  The temperature in the area can vary from 28 to 48 °C during summers and 8–28 °C during winters. The solar radiations throughout the year are very high, having annual average solar radiation of 22 MJ/m 2 /day which can reach upto 26.5 MJ/m 2 /day in summers. The wind speed remains quite low (5–8 km/h) during winter and high (20–30

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  • SOCIO-ECONOMIC AND ENVIRONMENTAL IMPACT OF

    2022.7.22  Ravindran (2013) stated that the concept of having a clean environment for the industry is essential. Rocks are broken into small pieces, in a stone crusher. Crushing of boulders lead to production of large quantity of dust, which tends to float in air and spread in the vicinity of the stone crusher.

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  • Evaluation of size reduction process for rock aggregates in cone crusher

    2020.6.4  The size reduction process of rocks in cone crushers is one of the most important issues, particularly for the secondary and tertiary stages of crushing operations. In this study, 17 different rock types were considered for the evaluation of their size reduction variations that occurred in a laboratory-scale cone crusher. Based on several

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  • Dust emission from crushing of hard rock aggregates

    2019.3.1  An impact crusher is rarely used with hard rock materials due to wearing. Commonly, an encapsulated sieve is adopted together with every crushing unit apart from the primary crusher. ... Dust from drilling has been previously examined in two natural stone quarries, ... Results are needed to evaluate the environmental impact and to prevent the ...

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  • (PDF) Health Hazards and Socioeconomic Effects

    2016.2.17  Stone crushing industry is a dominant but still environmentally unorganized sector in Pakistan. Its different operations cause significant environmental impacts including air and noise pollution ...

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  • (PDF) Influence of Stone Crusher Units’ Dust

    2020.3.1  severe troubles due to these stone crusher units. Table 11: Opinions of the Farmers regarding the Impact of Dust Pollution on Agriculture as given by the Variables with the Highest Factor Loadings

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  • ENVIRONMENTAL IMPACT ASSESSMENT REPORT

    2020.3.9  ENVIRONMENTAL IMPACT ASSESSMENT REPORT THE ESTABLISHMENT OF A STONE CRUSHER AT OVIKOKOLA VILLAGE: RUACANA CONSTITUENCY - OMUSATI REGION – NAMIBIA: MINING CLAIMS 71427 – 71430. FOR M. SHIKONGO’S INVESTMENTS GROUP ONE (PTY) LTD PREPARED BY Office

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  • Crushers - All crusher types for your reduction needs - Metso

    There are two basic types of jaw crushers: single toggle and double toggle. In the single toggle jaw crusher, an eccentric shaft is on the top of the crusher. Shaft rotation causes, along with the toggle plate, a compressive action. A double toggle crusher has two shafts and two toggle plates. The first shaft is a pivoting shaft on the top of ...

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  • (PDF) Economic Importance of Stone Quarrying in Rural

    2018.12.13  crusher unit (at fu ll sw ing) and a quarrying site are 113dB and 95 dB respectively (Primary Su rvey, ... Potential environmental impacts of quarrying stone in Karst - a literatu re review.

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  • The effect of rock crusher and rock type on the aggregate

    2020.1.10  The results indicate that the rock type has important effects on the aggregate texture and crusher type has significant effects on the aggregate form characteristics. The rock aggregates produced with JC are mainly blade and disc form, and smoother surface with lower NFF. However, the effect of crusher type is different

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  • (PDF) Environmental Impact and Sustainability of Aggregate Production ...

    2020.3.11  The environmental impact of both fine and coarse aggregate production is now hard to ignore especially on the outskirts of the main cities. These impacts are clearly seen on the degradation of ...

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  • Impact of Air Pollution from Quarrying and Stone Cutting

    2016.6.6  More than 300 quarries and 1000 stone cutting industries are exist in Palestine, with a total annual yield of 100 million tons of raw stone and 25 million square meters of good stone. Unfortunately, this industry is usually associated with air pollution. To assess the impact of such action on agriculture and plant biodiversity, two methods

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  • OPERATION AND MAINTENANCE OF CRUSHER HOUSE

    2015.4.10  held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil. Querns and mortars are types of these crushing devices. Coal Crushing Operation In the thermal power plant coal handling system, Conveyors leading to crusher house have facility for manual stone picking, at a suitable location after ...

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  • HEALTH HAZARDS OF STONE CRUSHER WORKERS IN

    2022.12.19  its environmental impact. Further, the stone crushing units contribute adequate amount to the GDP also. Stone crushing units have its triangular impact on employment, income and health. An old saying that “health is wealth”. “Health is lost everything is lost”. In the view of human beings, health is more important than wealth.

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  • 4 Types of Stone Crushers' Maintenance and

    2023.2.15  Horizontal Shaft Impact crusher (HSI) Impact crusher working animation The working principle of impact crusher is that the spinning rotor under the driving of the motor can genetate strong impact

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  • Dust emission from crushing of hard rock aggregates

    2019.3.1  Results are needed to evaluate the environmental impact and to prevent the harmful effects associated with crushing. ... (2019) reported that dust concentration generated from stone crusher was high within all measured distances, ranging from 10 to 200 m with a mass concentration of coarse particles measured to be 10 μg/m3 - 6500

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  • Effect of Occupational Silica Exposure on Stone Crusher

    2021.8.7  The Shankargarh town of Prayagraj district of Uttar Pradesh, India, is well known for its high quality silica sand and large scale surface mining. Evaluation of health of crusher workers was conducted in the stone crushers units of Shankargarh villages to access the silica dust exposure risk on stone crusher workers and nearby residents.

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  • ENVIRONMENTAL ANALYSIS OF QUARRY SITE IN

    2019.1.10  The various impacts produced by these operations are both size and locations dependent. Manifestations of specific impacts are on the air, water, soil, earth surface, floral and fauna, and human beings (Areola, 1991; Enger and Smith, 2002). Installation of crusher units in the city or in its periphery pose environmental and health

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  • (PDF) Stone Crushers and Dust Problem - ResearchGate

    2012.1.1  Abstract. ABSTRACT Stones are used in all the facet of life of human beings. Rocks are broken into small pieces, in a stone crusher. Crushing of boulders lead to production of large quantity of ...

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  • Environmental Perspective of Stone Crushing and Quarrying:

    Ramana T.V. Management of stone crushing industry and its impact on Employees and environment “a case study”. International journal of Research in Commerce, Economics and Management. 2011; 1 (3):154-157. Amitshreeya R and Panda R.B. Dust pollution in stone crusher units in and Balasore, Orissa, India.

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  • Evaluation of blast efficiency in aggregate quarries: facts and ...

    2021.3.13  Evaluation of blast efficiency in quarrying of aggregate stones is one of the most important decisions that should be made by quarry operators for productivity assessment. The regulatory authorities also evaluate blast efficiency for environmental safety compliance. In carrying out this task, there is usually a conflict of interests

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