(PDF) Musculoskeletal disorders (MSDs) and their
method among male and quarry workers in Ebonyi State, Nigeria. The data were analysed using SPSS version 26, and descriptive statistics were used to determine the prevalence and types of MSDs.
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method among male and quarry workers in Ebonyi State, Nigeria. The data were analysed using SPSS version 26, and descriptive statistics were used to determine the prevalence and types of MSDs.
WE DEFINE THE STANDARDS OF LIFE ZEBERCED LTD The bIggest quarry In West Africa WE PULL OUT ALL THE STOPS BECAUSE WE BELIEVE ... The company is focused on various industries including mining, ready-mixed concrete, hot-mix asphalt production, high-end smart housing investments, industrial zone, and power plant …
Nigeria is experiencing continuous economic and industrial transformations, typical of many developing nations. In addition to its well-established oil industry, which is infamous for exuding various kinds of pollutants, there are increased mining operations, indiscriminate disposal and burning of wastes, illegal oil refinery and terroristic insurgency, all poised to …
Nigeria market shares in limestone. Exports . Nigeria ranks 86th in limestone market shares in global exports. They make $ 831.00 (-54.1%) yearly.. Imports. Nigeria ranks 49th in limestone market shares in global exports. They make $ 450.09K ( …
income were significantly associated at 1% level with income of workers; while at 5% level of significant, employee education is. a determinant of income from quarry. Most (32.9%) of the workers earn between 26 to 50% of their house hold income from quarry job. proportion of 21.72% of the respondents earning less than N20,000 have ...
The Abakaliki area has been renowned for lead–zinc mining and hard rock quarrying, and these activities generate acid mine drainages (AMDs) and chemical dissolution of minerals into the water, respectively. This research is aimed at assessing the influence of AMDs and other dissolved elements on water quality for domestic and …
The various aggregate sizes produced include quarry dust, 6mm, 10mm, 14mm, 19mm, 25mm, and 38mm. The products are stockpiled on site and sold to various construction projects. 5 Stars Rated Quarry. 0 ... headquartered in Lagos, is a leading Stone Quarry in Nigeria who provides quality granite chippings for various road and building …
Objective: To assess the awareness of work-related ocular health hazards and utilization of personal protective eye devices (PPEDs) among stone quarry workers in Abakaliki, southeastern Nigeria. Materials and methods: In a cross-sectional survey of stone quarry industry workers in Abakiliki, conducted between March and April, 2012, data on …
This study focuses on the Dahomey basin of southwestern Nigeria located within latitudes 6° 0′ 00″ to 7° 30′ 30″ and longitudes 2° 45′ 00″ to 5° 45′ 00″ (Fig. 2).The region is characterized by lowlands with few ridges' characteristics of the tropical rain forest of southwestern Nigeria (Odunuga et al., 2013).Temperatures in the area are relatively …
3. EXECUTIVE SUMMARY. The aggregate production of mineral products in Nigeria in 2021 grew by 39.19% from 64.29 million tons recorded in 2020 to 89.48 million tons in 2021, indicating an improve- ment in production. On state profile analysis, Ogun state recorded the highest production in 2021 with 32.04 million tons, followed by Kogi with …
Granite Solid Mineral Deposits In Nigeria And Its Applications. Granite is a natural stone just like limestone and is deposited in Nigeria and Africa in abundance, and its deposition …
Background: Personal protective equipment is a lifesaving equipment which helps in protecting the health of workers. Quarrying activity which is an economic/money marking activity requires workers to be well protected due to the various activities in the quarry sites. Aim: The aim of this work is to assess the usage of personal protective …
A quarry is a place where rocks, sand, or minerals are extracted from the surface of Earth.A quarry is a type of mine called an open-pit mine, because it is open …
ABSTRACT. Granite quarrying for many years has served as an important source of construction materials supply, employment and revenue especially in …
In considering the importance of quarry product, domestic uses of the state like building stones, sand, pebble, slabs, etc., are also products of immense value conclusively, the whole activity including marketing and distribution provides various job opportunities and economic aids.
The geological setting of the quarry rocks used was categorized into three groups namely: basement complex, Sediment I and Sediment II. Four quarries were attributed to the basement, three quarries were associated with Sediment I and three other quarries belong to Sediment II (Fig. 1a). The rock samples taken from Alabata (ALR), …
wide variety of product from mining and crushing of rocks form primary raw materials in many industrial applications (Ellen, 2010). Aggregates have an amazing variety of uses. Imagine our lives without roads, bridges, streets, bricks, concrete, wallboard and roofing tiles or without paint, glass, plastics and medicine.
Different soils demonstrate different behaviors at different moisture content levels, and these behaviors may be desirable or not, depending on the context of use. Figure 4 – 6 illustrate a detailed graphical arrangement for different percentages of Ceramic Dust at intervals of 5, 10, 15, 20, 25 and 30% (by weight) in the obtained soil …
The use of quarrying products are increasingly demanded for various purposes so as to satisfy the needs of the rapidly growing population. However, the siting of quarry industries had increased ...
You can take up such an opportunity so as to run a quarry business in Nigeria. The lease cost rages from 2 million to 5 million per year. In order to do this, one of the titles you must have is a deed of ownership. In order to own a quarry, you will need to submit an application at the ministry of solid minerals.
Scientifically proven quality materials (granite, asphalt, gravel,cement). We stand by the quality of our products and believe them to be one of the best and most consistent in …
Quarry resources are an essential source of income for a country, but they must first be explored, mined, and processed before they can be used . Various sorts of environmental harm and risks, according to, unavoidably follow their three phases of mineral growth. The intricate brew of gases that compose the earth's atmosphere has …
Various related studies, personal research, published and unpublished journals were reviewed. The concepts of sustainable development and best practice in quarrying/mining were adopted to ...
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The compositions of quarry dust were varied from 10 to 20 wt. % and were mixed into five different ratios. It was found that 0.45 water cement ratio was suitable to mix all proportions and ...
The term "quarry products" comprises different natural rocks with different mineral contents, crushed into various sizes at quarries. The concentrations of the naturally occurring radionuclides 40 K, 238 U and 232 Th in quarry products from southwest Nigeria have been measured using gamma ray spectrometry. The gamma absorbed …
The concentrations of the naturally occurring radionuclides 40K, 238U and 232Th in quarry products from southwest Nigeria have been measured using gamma ray spectrometry. The gamma absorbed dose ...
A total of 342 respondents participated in the study, 206 from the quarry mining community (study group) and 136 from the non-quarry mining community (control group). The mean age of respondents ...
1. These Regulations shall apply to all Quarrying and Blasting Operations in Nigeria. Objective. 2. The objective of these Regulations is to control the effects of quarrying and blasting operations on the environment and human health and specifically, the Regulations aim to : (a) prevent environmental degradation;