articles of history of stone crushing in pakistan

articles of history of stone crushing in pakistan

The Growing Problem of Air Pollution in Pakistan. The massive amount of air pollution created by stone crushing machines is a major health hazard for mountain communities from where the stone is ...

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  • PROJECTS DONE 6250

    PROJECTS DONE

  • Serve the nation 160

    Serve the nation

  • Enterprise staffs 600

    Enterprise staffs

  • skilled worker 260

    skilled worker

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