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socio economic impact of sand gravel mining in afghanistan

Jan 01 2020 · The sociopolitical historical context of Afghanistan in which small and medium scale mining has been operating for the past 7000 years is most relevant for evolution in this type of mining The extraction of chromite decorative semiprecious and precious stones industrial and construction materials is currently ongoing in the country...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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