CLASSIFICATION AND ZONING OF MARBLE SITES - HKU Libraries
CLASSIFICATION AND ZONING OF MARBLE SITES - HKU Libraries
CLASSIFICATION AND ZONING OF MARBLE SITES - HKU Libraries
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tBH1O BH4®BH2•40®BH3QBH5-35BH6Legend :i—Bottom level ofJ surface karst (m)^Location of holeBorehole ratingBorehole of less than15 m penetration intorockBH7 BH8 -35®BH9Site boundary-40
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