Conceptid (3) | Preflabel |
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C052M04Z | Biomass as carbon of Fragilaria investiens per unit volume of the water body by optical microscopy and computation of carbon biomass from abundance |
D052M04Z | Abundance of Fragilaria investiens per unit mass of sediment by optical microscopy |
P052M04Z | Abundance of Fragilaria investiens per unit volume of the water body by optical microscopy |