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quarry granite dust india

 — The efficacy of the granite dust in replacing sand in concrete is explored followed by its ability to improve the geotechnical characteristics of clays of varying plasticity are explored.

 — Granite dust is a waste produced during cutting and grinding process of granite stone. The waste generation from granite stone industry is in the form of non-biodegradable fine powder, the utilisation of this waste in concrete will help in sustainable and greener development.

 — This study showed that the population living in close proximity (50–500 m) to quarry sites in Birzeit town are exposed to dust in their s, with 69% reporting that the main source of dust in their area was the quarry activities, and with the dust increasing in dry and sunny weather.

Various types of waste generated quarry/cutting/sawing and polishing through granite industry: 1) Solid Waste (through blocks squaring and piece cutting) 2) Slurry Waste (through cutting and polishing process)

 — Quartz, granite, limestone, dolomite, and sandstone are the major rock types used by the crushed stone industry. Granite dust is produced from aggregate crushing plants. Most parts of fines are passing the No. 200 sieve and defined as fine aggregate with a particle size less than 4 mm in diameter.

 — The exposure to respirable crystalline silica found in granite dust presents significant health hazards to quarry workers and nearby communities, including silicosis and various respiratory ailments. This study evaluates the efficacy of various pollution control measures implemented in granite quarries.

Soil quality analysis has been carried out in selected quarry locations in Ban- galore District to understand the impact of quarrying activities on the soil quality.

Rock dust or granite slurry is a granite manufacturing waste product resulting due to the cutting and polishing process. Large quantities of rock dust are produced annually. Disposal of this rock dust has become a major problem.

 — Granite quarry mapping in Kerala (India) by Sajeev and Alex presented the information on granite quarries in the region, and Sajinkumar et al. have made a study to understand the effect of quarrying on the slope stability of Western Ghats.

 — Granite (silicate) rock dust, a by-product of quarry operations, is being advocated and used as a fertilizer in the wheatbelt of south-western Australia (WA).

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