The health impact of exposure to sawdusts on 59 sawmill workers from south west Nigeria was studied. Workers were chosen by a twostage random sampling method from 15 privately owned sawmills. Peak flow and spirometric measurements were obtained from all workers.
Stone Crushing Equipment Market Global Industry . The stone crushing machines finds use in a variety of fields such as building materials, mining, metallurgy, highways, chemistry, and railways etc. Based on the requirement put forth by the type of construction activity such as highways, roads, canals, buildings, and bridges etc., the stone crushing equipments can produce various sizes of ...
Stone crushers, Jaw, Cone, Impact, Vsi crusher for Rock crusher adverse affect As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, Rock crusher adverse affect, quarry, aggregate, and different kinds of minerals.
Objective: To study the morbidity profile of the cement factory of Study: Retrospective cohort study. Material and Methods: This study was conducted in the Portland Cement Factory in North Karnataka. Data was collected using predesigned questionnaire by personal interview method and clinical examination.
Introduction. O ccupational exposure to dust is a wellknown phenomenon, especially in developing countries. 1,2 Although sources of air pollutants include power plants, cement factories, refineries and petrochemical industries, the emission of particulates is quite high from quarries. 3 The health impacts of working in stone quarrying industry have been well documented. 4,5 For instance ...
Nov 11, 2019 · The aim of this study was to assess the effects of stone crushing dust pollution on three commonly cultivated fruit plant species (Vitis vinifera L., Morus alba L., and Prunus armeniaca L.) and on the health of workers working at crushing trial was carried out on fruit plant species grown close to the stone crushing units loed near the northwestern (Brewery) bypass of Quetta city ...
Jul 07, 2016 · Background and Health Impacts What is crystalline silica? Crystalline silica is a mineral used for many industrial appliions and products. It is widely used at construction sites. It is used to make materials such as sand, stone, concrete and mortar, which in turn are used to produce products like glass and ceramic.
May 31, 2019 · Health impacts of some specific air pollutants. Tobacco smoke – it generates harmful chemicals and causes cancer to the smoker. It also affects the passive smoker like burning sensation in the eyes or nose, throat irritation, etc. Volatile organic compounds – they can cause irritation of the eyes, throat, nose, headaches and nausea.
Objective: To assess the impact of silicon dust on peak expiratory flow rate of stone crushers. Materials and methods: The total 125 male study accused age of 18 years and > considered, out of ...
Dust Pollution and Its Health Risks among Rock Quarry Workers in Kajiado County, Kenya ... Impact of Granite Quarrying on the Health of Workers and Nearby Residents in Abeokuta Ogun State, Nigeria. ... Silica dust and lung cancer in the German stone, quarrying, and ceramics industries: results of a casecontrol study ...
Aug 07, 2021 · 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. These areas are covered with Granite and Silica sand.
The objective of this study is to evaluate both fan types for ventilation efficiency at an underground dump/crusher facility in a limestone mine. Results showed an improvement with the propeller fan to dilute both the respirable dust and the respirable silica dust around the dump/crusher facility.
Crusher and milling machines propelled the use of coal resources. Crusher and milling machines propelled the use of coal . both on plays a huge role in promoting socioeconomic, but also had a significant impact on the environment.
Guidelines For Stone Crushing Units. Guidelines for stone crushing units dust pollution in stone crusher units in and around balasore orissa the study area is in and around balasore town where several stone crusher units are running without following affect the ambient air quality and human health chat online closure learn more. Online Chat
BACKGROUND: Respiratory problem is one of the major health hazards in dustexposed workers; it is a major cause of morbidity and mortality all over the world. OBJECTIVE: To determine the prevalence of respiratory problems and lung function impairment among quarry workers in Ebonyi State, Nigeria.
International Journal of Environmental Science and Engineering Research (IJESER) ISSN: (print) IJESER Vol 4(2):15, 2013 Jitin Rahul* Effect of Stone Crusher Department of Environmental Science and Engineering dust on Butea Indian School of Mines, Dhanbad (Jharkhand), 826004 monosperma (Lam.) (Bastard Teak) ABSTRACT f Plants growing in the .
