There are several studies that have shown the concrete's strength, and exposure of treated recycled aggregates quarry dust plays a significant part in building industry today. Quarry dust, which is byproduct manufacture concrete, may be used to partially or completely replace natural sand recycling process. During processing granite stones into coarse various sizes, generated as by-product. As ...

The present research was conducted in a stone quarry of marble located in northeast of Iran. Time weighted average of total dust, respirable dust, and crystalline silica (alpha-quartz) concentration in workers' breathing zone were monitored by using both gravimetric and XRD methods. The results showed that the employees working in hammer drill process had the highest exposure to the total and r...

Although quarrying is often cited as a potential threat to wetland systems, there is a lack of relevant, quantitative case studies in the literature. The impact of pumped groundwater discharged from a quarry into a wetland area was assessed relative to reference conditions in an adjacent fen wetland that receives only natural runoff. Analysis of vegetation patterns at the quarry wetland site, u...

India is one of the countries with strongest agricultural production, hence leading to accumulation wastes and therefore pollution environment. Researchers are using different methods for this industrial waste by-products construction purposes safeguard natural sources like limestone, river sand. By utilizing these materials in sector, material cost can be brought down some extent it also helps...