hat
C.Poor: métro dlo extrait de pòv aquifère, dlo effluent apwè efektif sédimentation, okenn oubyen raman Byolojik tretman, sifas dlo ak voum aktif Micro-organismes.
eng
C.Poor: underground water extracted from poor quality aquifer, effluent water after effective sedimentation, none or seldom biological treatment, surface water with large quantity active microorganisms.