摘要:is undoubtedly the traditional catchment systems and the sharing of water in the oasis.The ancestral techniques such as wells to chadouf, quanat, Khettara and foggaras have protected the oasis and the man in the past.These techniques were used in an arid environment by oasis dwellers and have stood a hostile climate for centuries.In spite of the low rainfall recorded in the region of our oasis, the oasis dwellers of Boukais through their intelligence, they were able to cultivate their lands without disrupting the fragile ecosystem by groundwater exploitation due to gushing from a source (Ain).For centuries, the oasis dwellers of Boukais use techniques and rules respected by all the farmers to irrigate their fields and palms trees.They exploit the artesian spring through canals to open sky called séguias and accumulation basin (majen) for the storage of water in the night.