mud baths and silt in the water of lake salda in turkey. concept of river shallowing or therapeutic and rheumatological

abstract arthritis background bath beach clay cosmetic cure dirt environment geology ground healing health illness lake land liquid medical medicine mineral mud nature outdoor pattern rheumatism rippled river salda salt sedimentary silica silt skincare slippery sludge slush smooth soil spa splashing texture therapeutic therapy tidal tide treatment turkey water wellness