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Sand mining - Wikipedia. Sand mining is the extraction of sand, mainly through an open pit but sometimes mined from beaches and inland dunes or dredged from ocean and river beds.Sand is often used in manufacturing, for example as an abrasive or in concrete.
Sand mining effects, causes and concerns: A case study CiteSeerX. The mining of sand resources from rivers and exmining areas in Selangor state is a common practice and may lead to destruction of public assets as when the rate of extraction of sand, gravel and other materials exceeds the rate at which .. machinery and transportation vehicles.
Sand mining issue: Impact cannot even be calculated - The Hindu. Aug 2, 2013 . Sand and boulders prevent the river from changing the course and act as a . to meet the rising demand of construction industry and for extraction of minerals. . such as the use of explosives and heavy excavator machines.
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