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AP42 13.2.4 Aggregate Handling And Storage Piles
www3.epa.govFeb 01, 2006 · 13.2.4 Aggregate Handling And Storage Piles 13.2.4.1 General Inherent in operations that use minerals in aggregate form is the maintenance of outdoor storage piles. Storage piles are usually left uncovered, partially because of the need for frequent material transfer into or out of storage.