. . . . . . . . "Counts of a given biological entity using optical microscopy normalised to a specified volume of experimental water sample."@en . "accepted"@en . "Abund(exp)_BE007156" . . "Abundance of Bacillariophyceae (ITIS: 2287: WoRMS 148899) [Size: diameter 60-150um Morphology: centric] per unit volume of experiment water sample by optical microscopy"@en . . . . . "SDN:P01::DTMEX001" . . . . . . . . . .