OLIGOTROPHE SEEN (HYDROLOGIE)
-
BTWASSEREIGENSCHAFTEN IN SEEN, STAUBECKEN UND TEICHEN + SEEWASSER (HYDROLOGIE)
-
UDC556.551,1
-
Descriptor GEROLIGOTROPHE SEEN (HYDROLOGIE)
-
Descriptor ENGOLIGOTROPHIC LAKES (HYDROLOGY)
-
Descriptor FRELACS OLIGOTROPHES (HYDROLOGIE)
-
Variant GERSEEN/OLIGOTROPHE SEEN (HYDROLOGIE)
-
Variant ENGLAKES/OLIGOTROPHIC LAKES (HYDROLOGY)
-
Variant FREOLIGOTROPHE/LACS OLIGOTROPHES (HYDROLOGIE)