Rocks mixed with sand dust fly from the top of the cliff

When miners work on the cliff, they lower sand and stone material in the summer, the stones and sand that fall from above fly and mix with very thick sand dust.#Sandmining #merapi #stone #buildingmaterials #climbing #mining #hardwork #rockclimbing #sandmine #construction #team #work #miner #landslide #working #excavation #excavator #teamwork