Originally presented at ICES WGZE, Reykjavik, April 1999 Consistent Data If all variables produce a consistent picture, there is no difficulty or ambiguity in combining them, as the following table shows: VariableValueMemberships PoorFairGoodExcellent Bloom DurationGood0.00.01.00.0 StratificationGood0.00.01.00.0 Zooplankton BiomassGood0.00.01.00.0 Combined IndexGood0.00.01.00.0
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