This report presents the outcomes of the Integral Ecologic Research of the river Ebro, which has been made by Limnos for the Water Quality Area of the Hydrographic Confederation of the Ebro (CHE). The objective of the research is to make a diagnosis of the ecological quality of the river Ebro, by means of a space analysis from its born until its mouth in the Mediterranean sea. The conception of this work is original and implies the application of a specific methodology, because it is based on the integral route of the river.