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Sand and Gravel_O2R9100.jpg
Sand and gravel mining in Fresno along the San Joaquin River.
  • sand mine
  • gravel mine
  • stone mine
  • mining
  • sand mining
  • gravel mining
  • fresno
  • san joaquin river
  • pollution
  • water pollution
  • land pollution
  • environmental damage
  • environmental issue
  • production
  • industrial area
  • industry