The BiologicalCleansing (A.B) withitsprocess “PitBiological " lyseconceptis a revolutioninthe approachand the treatmentofdomestic waste waters byeliminatingentirelyall the fecalmatter.Itdoes not useanyfiltering device, itdoes not produceresiduesofmudsand the waterof rejectionatexitis usedforimmediatewateringof the vegetable gardenItis a totalandfinalbiologicalconcept biotechnologicaleconomicecological.Itsperformanceépuratoireatexitof the processisof 90% completeby a vegetalizeddischarge systemwhichsuitshimto purify the groundof diffusepollutioncarrying the wholewith a performanceofpurificationtomore than 98%.The conceptis declinedspous the formof project:- Individualcleansingofhabitat- The CEBREinformation system strategic planofBiologicalCleansingofurban area. itremoves the sewage treatment plantand the infrastructureof the collecting systemof the traditionalcollectivecleansing.- The RevalorizationPROJECTofWaste waters for a ProductiveOrganic farmingonfarmsin AfricaSenegalCameroonIvory CoastBurkina FasoBurundiBenignMaliRCANiger Mauritanie Congo Conacry GuinéeDRCSierraLéone Gabon Mayotte Inde Monténégro Kénia Ouganda etc - The RecyclingprojectofwaterBanksfoodforan honoraryreintegrationin the work world - The Recycalgeprojectofwatervegetalized BiodiversityPushes back the floodandfights against the erosionof the groundsThe A.Bhas a teachingactionofsafeguardingof the environmenthttp://www.creabpa.frhttp://www.lyseconcept.fr