20211026 · A cross-sectional, comparative study was conducted among stone quarry workers and population residing within 5 Km radius of the selected quarry sites. The study period was from April 2014 to January 2015.
view moreLung impairment increased with increasing duration of exposure to dust in years among the quarry workers. Lung impairment was found to be the most among the loaders followed by stone grinders ...
view moreThe current study, unique to Malawi, aimed to understand the impact of particulate matter on ambient air and the possible effects on workers’ health at Njuli in Blantyre and Chiradzulu districts.
view more201525 · Abstract Background: Respiratory problem is one of the major health hazards in dust-exposed 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 impair-ment among quarry workers in Ebonyi State, Nigeria.
view moreIn line of processing, stone dust are inhaled by workers leading to health and social impacts to workers and environment. Occupational exposure to quarry dust and health implications in Nigeria have be documented [1921] with paucity of information as it effects on haematological parameters.
view more201911 · Likewise, a study by Ezisi (2019) identified dust as the second leading cause of eye injuries among stone quarry laborers in Nigeria.
view more20231029 · This stone dust has a direct hazardous effect on the health of local quarrying workers by making them prone to life-threatening breathing problems like silicosis, tuberculosis, and chest pains (Ahmad, 2015; Chopra et al., 2012; Solanki et al., 2014; Yarahmadi et al., 2013).
view moreFourier transform infrared (FTIR) spectroscopy analysis of dust confirmed the presence of calcite and gypsum, thus confirming the source as mining. The study concluded that generation of PM 2.5 -sized particles may impose serious respiratory health effects over the workers engaged in mining, crushing, and transportation of sandstone.
view more202367 · Hence, this study has investigated the social and environmental impact and health-related problems experienced by residents living nearby the quarry sites.
view more2024420 · Abstract Introduction: The health impacts of working in stone quarrying industry have been well documented. Inhalable dust is produced when the stone is cut and by the breaking of the stones on the quarry floor during the transit of the vehicles. A particular concern in some quarries is the inhalation of dust containing silica which can …
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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