The colonial administration in December 1886 lease Lake Biban to investors Frenchmen and turning sailors then to tenants with the company reassigned to fish the lake and extracted Musaúdhm Navy, and continues to exploit the investor of the lake to 1924, became the then exploited by the Tunisian Company for fisheries that despite enable the lifting of the production process, but The lake warranted again to investor Italy from 1945 to the borders of 1958 and then turned to the Court's national fishing and therefore has Tonsthe and renewed scenario justification for investors Tunisians for 13 years so far and recorded along those decimal excesses of many in the right sailors and the lake during fishing operations by boats engine and that way quarry as its contribution to the pollution and overfishing, many families grew up around the lake, such as the advent of colonialism to reach today's edition to about 600 families a resource sustenance only lake that has the largest fisheries fixed for fish not at the level of the country even at the level of the Mediterranean and is ranked as one of the sites Typical that have been selected within the project to protect marine resources and coastal Gulf of Gabes, which is aimed at and place the system effective and harmonious to act Communion includes the one hand, the needs of the conservation of marine biodiversity and coastal bay and on sustainable development for the citizens of the development of a solid base to focus the institutional framework to improve the management of biodiversity in the long term and to ensure sustainable development of the fishing sector workers in this lak==References==