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Dust Including Silica Dust Health and Safety Authority The Pareto principle (or 80 20 rule) applies to quarry dust generation Eighty percent of the dust in a given quarry is generated by 20 of the sources Dust levels can be reduced at drilling processes by using water when drilling good blast design can produce better fragmentation reducing the amount of crushing required
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Address:High-tech Zone , ZhengZhou , China
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High-tech Zone , ZhengZhou , China