Canton de Genève (1) Dynamics (1) Seedlings (1) Observations (1) Observations (1) Balances (Weighing instruments) (1) Price-earnings ratio (1) Nonpoint source pollution (1) Watersheds (1) Villages (1) Spleen (1) Scales (Weighing instruments) (1) Rivers (1) Possibility (1) Pollution (1) Plazas (1) Phosphorus (1) Pension trusts (1) Inventories (1) Intertropical convergence zone (1) Floods (1) Eutrophication (1) Drainage (1) Dilution (1) Average (1) Aquatic plants (1) Adsorption (1) Addition (1) Absorption (1) Sources (1)