[International activities in 1974 for the characterization of water quality near seacoasts].
D001493:Bathing Beaches; D004926:Escherichia coli / Q000302:isolation & purification; D005060:Europe; D007391:International Cooperation; D012426:Russia; D012623:Seawater; D014481:United States; D014871:Water Microbiology; D014876:Water Pollution
Internationale Aktivitäten im Jahre 1974 zur Charakterisierung der Badewasserqualität an den Meeresküsten