For many years, cities around the world in general and the CAR (Central African Republic) in particular have seen a very alarming pollution problem sometimes sparking fears. This pollution is due both to industrial activity than human activity in the case of deforestation for agricultural reasons. The growth of the urban population of the city of Bangui foreshadows an increase in demand for goods and services at all levels of environmental pressures resulting from the activities of the latter. The degradation of the urban environment in Bangui is the corollary of several factors that require adequate resources to cope. Which implies the establishment of a suitable environmental policy in order to save not only the wells for the consequences of pollution are many factors and other waterborne diseases but also people of the dangers against pollution.