The Conversation – Africa
Lake Retba, better known as Lac Rose (the Pink Lake), is located around 35km from the city of Dakar, Senegal. It sits in a depression with a shoreline 6.5 metres below sea level.
The lake is isolated from the sea by about 1km of sand dunes. Its fresh water comes from the seasonal water table in the dunes, which are higher than the lake. Thus the sea provides most of the lake’s water and all of its salt. Click here to continue reading