Deterioration (2) Slopes (Physical geography) (2) Floods (2) Influence (2) Erosion (2) Inundaciones (2) Erosión (2) Érosion (2) Mutilation, dégradation, etc. (2) Pentes et versants (2) Mesures (2) Influence (2) Détérioration (2) Inondations (2) Érosion (2) érosion (2) Algérie (2) Ouest (1) Dynamics (1) Customizing (1) Casualties (1) Control (1) Buildings, structures, etc (1) Buildings (1) Implements (1) Thresholds (Doorsills) (1) Assaying (1) Instruments (1) Treaties (1) Surveys (1)