aerial drone view of salt collection in the evaporators of sea salt in nature reserve marismas del odiel. traditional sea salt

salt production collection evaporators sea traditional evaporation seawater truck excavator marismas del odiel crane mediterranean mining industrial crystals water food machinery complex tractor excavation refinery natural white marine industry equipment ribbon mountain seasoning conveyor mineral saline mound transporter plant environment grounds produce piled factory heavy machine power transportation vehicle aerial drone view nature reserve odiel produced