Effect of Exposure to Cement Dust on Pulmonary Function ...

Effect of duration of exposure to cement dust on respiratory function of non-smoking cement mill workers. International journal of environmental research and public. International journal of environmental research and public.

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IMPACT OF CEMENT DUST POLLUTION ON PHYSICOCHEMICAL …

physicochemical and microbiological properties of surrounding soil. Soil samples were collected inside the cement plant Soil samples were collected inside the cement plant and from fields located 100m, 300m, 500m and 1 Km away from the cement plant.

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EFFECTS OF EXPOSURE TO PORTLAND CEMENT DUST ON LUNG ...

Exposure to cement dust is likely to vary in the EFFECTS OF EXPOSURE TO PORTLAND CEMENT DUST ON LUNG FUNCTION IN PORTLAND CEMENT FACTORY WORKERS IN KHASH, IRAN 1R. Mirzaee, *2A. Kebriaei, 3S. R. Hashemi, 1M. Sadeghi, 4M. Shahrakipour 1 ...

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Cement dust exposure-related emphysema in a construction ...

It is yet to be determined whether these effects are directly due to cement dust or mediated by a metabolic product of cement dust. Cement dust particles can cause a disease due to the chemical nature of cement dust and its irritant, sensitizing and pneumoconiotic properties.

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EFFECT OF PARTIAL REPLACEMENT OF CEMENT BY MARBLE DUST …

EFFECT OF PARTIAL REPLACEMENT OF CEMENT BY MARBLE DUST ON COMPRESSIVE STRENGTH AND CARBONATION OF PPC CONCRETE Nishant Malay, Manish Kumar and Jitu Kujur

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Effect of cement dust pollution on the vascular cambium of ...

Effect of cement dust pollution on the vascular cambium of Juglans regia ... effect of cement dust pollution on the Vascular cambium of Juglans regia. It is one of the most important temperate dry ...

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Worker Safety Series - Concrete Manufacturing ...

More than 250,000 people work in concrete manufacturing. Over 10 percent of those workers - 28,000 - experienced a job-related injury or illness and 42 died in just one year. Potential hazards for workers in concrete manufacturing: Hazard: Exposure to cement dust can irritate eyes, nose, throat and

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Effect of replacement of natural sand by manufactured sand ...

The effect of water cement ratio on hardened properties of cement mortar with partial replacement of natural sand by manufactured sand is investigated. Designed mortar mix having proportion as 1:2, 1:3 and 1:6 with water cement ratio of 0.5 and 0.55 respectively is used in experimental study. Mortar cube specimens are tested for evaluation of compressive strength. The mortar exhibits excellent ...

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A study on the effect of cement dust pollution on certain ...

Thus the effect of cement dust on one of the commonest plant Sessamum indicum has been studied. It is clear that the cement dust affacts certain biochemical components. Table -1.

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Vol 23 Cement dust - Bioline International

the effect of cement dust exposure on haematological and liver function parameters of cement factory workers in sokoto, nigeria f. b. o ...

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Cement dust exposure and acute lung function: A cross ...

2010-04-14· Background. Few studies have been carried out on acute effects of cement dust exposure. This study is conducted to investigate the associations between current "total" dust exposure and acute respiratory symptoms and respiratory function among cement factory workers.

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Environmental impact of concrete - Wikipedia

The environmental impact of concrete, its manufacture and applications, are complex. Some effects are harmful; others welcome. Many depend on circumstances. A major component of concrete is cement, which has its own environmental and social impacts and contributes largely to those of concrete. The cement industry is one of the primary producers of carbon dioxide, a potent greenhouse gas ...

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Clothes with cement dust on them ok in the washing machine?

2013-09-22· Is it cement dust or concrete dust? Cement - a component of concrete that when added to gravel and water will react and turn into concrete. If it's just dust from sawing through a concrete slab, then it would be fine in the machine.

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The Effect of Chronic Cement Dust Exposure on Lung ...

reports on the effect of cement dust exposure in cement factory workers in Nigeria. To our knowledge only one study has addressed this problem at the Cement factory, Okpella, Edo State (Alakija et al, 1990). A related work on the effect of granite dust exposure on lung function of children schooling near the Crushed rock industry, Akamkpa, Cross River State has also been reported (Azah et al ...

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Special Report: Effects of Dust on computer electronics ...

SPECIAL REPORT: EFFECTS OF DUST ON COMPUTER ELECTRONICS, AND MITIGATING APPROACHES By: Computer Dust Solutions, LLC Thank you for downloading this special report. You may freely distribute the report in either hard copy format or electronically - for example, offer it to co-workers, friends, web site visitors or colleagues you feel may benefit by reading it. However, no part of …

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The Effects of Cement Dust on Haematological Parameters of ...

effects of cement dust exposure on the haematological indices of some cement depot workers in Asaba, Delta State, Nigeria. II. Materials And Method Study Area: This research was carried out at Traffic Junction Asaba, Delta State. Delta state is located in the South South geographical zone of Nigeria. The State lies approximately between longitude 5 o00 and 6 .45´ East and latitude 5 o00 and 6 ...

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Effect of Cement Dust and Reimplanting on Finishing Heifer ...

cement dust ration and four pens to the control ration. Two pens of cattle Two pens of cattle on each ration were reimplanted with Ralgro on the first day of the trial.

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Periodical Effect of Cement Dust Pollution on the Growth ...

cement dust is the source of particulate matter deposits on the buildings and plants, producing a significant effect. Air pollution in addition to damaging plants, inhibits many

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Effect of Duration of Exposure to Cement Dust on ...

2013-01-16· This study aimed to determine the effect of long term exposure to cement dust on lung function in non-smoking cement mill workers. This is a cross-sectional study of respiratory functions.

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EFFECT OF USING WASTE CEMENT DUST AS A MINERAL FILLER …

By pass cement dust is proposed within this research as an alternative to traditional limestone mineral filler in hot mix asphalt (HMA). The effect of using waste cement dust as a mineral filler on

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Cement Hazards and Controls Health Risks and Precautions ...

Cement dust released during bag dumping or concrete cutting can also irritate the skin. Moisture from sweat or wet clothing reacts with the cement dust to form a caustic solution. Moisture from sweat or wet clothing reacts with the cement dust to form a caustic solution.

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Environmental and Social Impacts of Cement Industries

Cement manufacture causes environmental impacts at all stages of the process. These include emissions of airborne pollution in the form of dust and gases; noise and vibration when operating ...

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ISSN 2091-2730 Effect of Quarry Dust and Fly Ash Mix on ...

The effect of % of Quarry dust and fly ash in cement concrete is studied in detailed. Test results for each variation are tabulated and Test results for each variation are tabulated and discussed in details and some important conclusions are made.

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CEMENT FACTORIES, AIR POLLUTION AND CONSEQUENCES

health effects in the people exposed to cement dust, exemplified in increased frequency of respiratory problems (Al-Neaimi et al., 2001).It has also been revealed that people of cement dust zone are

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Effect Of Cement Dust On Machineries