MEERESSTRÖMUNGSENTSTEHUNG + MEERESSTRÖMUNGSDYNAMIK (OZEANOGRAPHIE); GELÖSTE GASE IN MEERWASSER (OZEANOGRAPHIE); GELÖSTE GASE IN WASSER (HYDROLOGIE); EDELGASE (CHEMISCHE ELEMENTE); UPWELLING (OZEANOGRAPHIE); VERTIKALE MISCHUNG IN SEEN (HYDROLOGIE); MODELL-EXPERIMENTE + MODELLE (OZEANOGRAPHIE); HALLWILER-SEE (KANTON AARGAU); SCHWARZES MEER; LUGANERSEE (SCHWEIZ, ITALIEN); SEA CURRENT CAUSES + SEA CURRENT DYNAMICS (OCEANOGRAPHY); DISSOLVED GASES IN SEAWATER (OCEANOGRAPHY); DISSOLVED GASES IN WATER (HYDROLOGY); RARE GASES (CHEMICAL ELEMENTS); UPWELLING (OCEANOGRAPHY); VERTICAL MIXING IN LAKES (HYDROLOGY); MODEL EXPERIMENTS + MODELS (OCEANOGRAPHY); LAKE HALLWIL (CANTON OF AARGAU); BLACK SEA; LAKE OF LUGANO (SWITZERLAND, ITALY)