sea water prepared in the salt field to let it dry from sun and become white sea salt in the field of samut songkram, thailand, fl

agriculture asia asian background become bright clear coarse crystal culture de detail dry drying environment evaporation exploration extract farm field fields fl fleur flower granulated industrial it let mine mineral nature outdoor pan pattern phetchaburi pile ponds prakarn prepared process raw rough rural sakorn salt saltern saltfarm saltpond salty samut sea sel songkram stone sun texture thailand translucent vintage water wave white work