Lake Atanasovsko, Burgas, Bulgaria. Extraction of sea salt and lye. (4/5) List item Submitted to "Lake Atanasovsko, Burgas, Bulgaria. Extraction of sea salt and lye." Approved by Georgi Tsachev September 1, 2020, 7:42 pm 11 Views Share Tweet Pin MoreReport Item navigation Previous submission Next submission View full list Share Tweet Pin Written by Georgi Tsachev Leave a Reply Cancel replyYou must be logged in to post a comment.