drying and shallowing of the kuyalnitsky estuary, salt in the form of crystalline forms at the bottom of a dried-up reservoir

video slider white crystals crystallization hyperhaline mud treatment salty salt extraction lake halophiles saltloving medicinal background beautiful coast coastline crystal curative dead dunaliella estuary global warming kuyalnitsky landscape mineral natural nature odessa region outdoor mining water scenic sea shore stone therapeutic ukraine velykyi kuyalnik wild