- Mineralsands,suchaszircon,situnderatarpaulin.Atarpaulintooleakytobeofmuchuse.Afterthreemonths,wefoundsomerailwaysleepersandmyunclebroughtusatarpaulin.Temporaryon-sitestorageofexcavatedmaterialsshallbecoveredwithtarpaulinorsimilarfabric.Icarefullylift...
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