. . . . . . . . . . "Used for plankton abundance parameters where no differentiation between phytoplankton, microzooplankton or zooplankton is possible"@en . . . . . "2003-06-10 13:53:19.0" . . . . . . . "WC_PlanktonAbund" . "WC_PlanktonAbund"@en . "accepted"@en . . . . . . . . "SDN:P02::PYTT" . . "1" . . . . . . . . . . . "1" . . . . . . . . . . . . "SDN:P02::PYTT" . . . . . . "Plankton abundance per unit volume of the water column"@en . . . . . "SDN:P02::PYTT" . "false" . . . . "2003-06-10 13:53:19.0" . . . . . .