- 5. Impact of pollution on water resources in the Sebou basin, Morocco

The negative impact generated by the various sources of pollution are mainly the degradation of the water quality of the resources. For surface water this detoriation is mainly situated downstream Fès. A negative impact of the pollution on groudwater is measured on the aquifer Fès-Meknès, El Gharb and Maâmora. The nitrates concentrations exceeded the limit to use the water as drinking water. (4-5. Impact de la pollution sur les ressources en eau - p. 20)