végétation (1) étable (1) pluie (1) province (1) oxygène (1) humidité (1) isotope (1) pente (1) hydrogène (1) évaporation (1) effet (1) delta (1) ligne (1) Afrique (1) Composition (1) Implements (1) Moisture (1) Winter (1) Water (1) Values (1) Value (1) Tools (1) Summer (1) Spectrometer (1) South Africa (1) Rainwater (1) Rain and rainfall (1) Process (Law) (1) Plants (1) Oxygen (1)