Pulmonary Problems among Quarry Workers of Stone Crushing Cone crusher for quartz fine crushing process in iraq. Pulmonary Problems among Quarry Workers of Stone Crushing Industrial Site at Umuoghara Ebonyi State Nigeria Background Respiratory problem is one of the major health hazards in dust exposed workers it is a major cause of …

Abstract. Impact occurs when research generates benefits (health, economic, cultural) in addition to building the academic knowledge base. Its mechanisms are complex and reflect the multiple ways in which knowledge is generated and utilised. Much progress has been made in measuring both the outcomes of research and the …

Air pollution in stone crushing industry, and associated health effects. Stone crushers are small scale industries in the unorganised sector. They provide basic material for road …

Abstract: The mining and stone crushing activities have considerable effects on the environment quality and. human health. Th e dust emis sions conta minate the air and water. Inves tigations made ...

Background: Stone quarrying is one of the major practices carried out in the world by the construction industry. In Kenya and specifically in Mandera County area, stone quarrying industry has grown rapidly in recent years. Objective: This study thus aims at examining the impact that stone quarrying has had on the environment and the …

Our objectives were: Firstly, to analyze guidelines for the Impact Assessments of Non-Coal Mining projects and recommend sustainable strategies; and secondly, to discern the effects of limestone ...

The study were seek to investigate the impact of stone quarrying on the environment and societies. In this case, responses were sought from questionnaire, key informant interview and observation. 3.1. Social and Environmental Impact of Stone Quarrying Quarrying activity often have long-term social, and environmental impacts. Social challenges ...

The results revealed that quarrying and stone crushing activities increased health promoting phytochemicals and some minerals of A. africana growing around the …

If rain that impacts carbonate stone surfaces is resident on the surface long enough to approach chemical equilibrium, the incremental effect of hydrogen ion is expected to be small (i.e., 6% for ...

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research can be done on quarrying activities and its impact on the environment. Literature Review This section presented the reviewed literature on environmental effects of stone quarrying.

Stone bunds are a common practice for soil and water conservation, influencing the translation processes of surface runoff. However, changes in surface hydrology affect the temporal and spatial ...

The addition of 20% stone powder eliminated the negative effects of the water and increased the strength of the sand-cement samples, but had little effect on the clay-cement strength.

The present work intends to explore the impact of stone mine and crushing on environmental components in the Middle catchment of Dwarka river basin of Eastern India. 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 ...

Stone mining is carried out at both large- and small-scale levels. Some of the environmental implications of stone mining are loss of forest land, erosion of soil, degradation in agriculture ...

This study investigated the impact of quarrying and stone crushing activities on heavy metals, plant nutritional composition, phytochemicals and oxidative stress indices of Aspilia africana.

PDF | Stone crushing and quarrying activities have a significant impact on both human health and environmental quality. The current study was carried... | Find, read and cite all the...

al. (1999), and Steve (2004) in the field of the impact of stone mining i n the environments. Some GIS and remote sensing application on the environment impact

According to Deputy Director (Environment), National Productivity Council, New Delhi (Patil, 2001): (i) over 12 000 stone crusher units were operating in India, (ii) stone crushing industry sector had an annual turnover of Rs. 5 000 crores (over 1 billion US $), (iii) this sector provided direct employment to over 500 000 people engaged in various …

sample environmental impact assessment of stone . seminar on impact of stone crushing machine seminar on impact of stone crushing machineCrusher A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust Get Price environmental impacts related to crusher plants. Get Price

shaft impact crushers tolerate moisture and stickiness, and have a drying effect on the material, which reduces the drying costs in cases where dry products are required. MVI 70 MVI 80 MVI 90 Max. feeding size (mm) 38 38 38 Rotor Dimensions (mm) Ø700 Ø800 Ø900 Capacity (tph) 150 200 300

Shed structures are an important engineering method for mountain highways to resist rockfall impacts. Research on the rockfall impact response is very important to the design of rockfall disaster protection structures to shed cave structures. To explore the impact difference caused by different rockfall shapes, five mortar ellipsoids were …

Serious consequences in term of huge dust, noise and water pollution, decrease in agricultural productivity, loss of local biodiversity, land degradation, generation of …

The analysis concerns empirical results from previous publications dealing with the effects, on several rock types, of freeze–thaw, wetting, erosion by running water and substances resulting ...

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The Cambridge English Dictionary [] defined impact as 'a powerful effect that something, especially something new, has on a situation or person'.Alternatively, The Collin's Business Dictionary [] defined it as a measure of the tangible and intangible effects (consequences) of one's action or influence upon another.Therefore, impact is the result …

A plot-level experiment conducted on the effects of stone bunds showed that stone bunds can reduce soil erosion by 33-41% (Rieder et al. 2014; Klik et al. 2016) in the TW which is close to the ...

However, crushed stone mining has been reported to have a negative impact on the environment (Belay et al. 2020; Kalu & Ogbonna 2021;Otaraku et al. 2019;Pal & Mandal 2017). For example, pollution ...

The research investigated the effect of quarrying activities on water and soil quality in two communities of Ebonyi State of Nigeria. Water and soil pollution that has affected soil fertility ...

This adverse influence of stone and sand quarrying induces damage in property, depletion of ground water, loss of fertile topsoil, degradation of forests, deterioration in aquatic biodiversity and ...

A quarry is a type of open-pit mine from which rock or minerals are extracted. The end product materials from the quarries include marble, gravel, granite, dimension stone and limestone which are ...