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Cyanobacteria abundance and its relationship to water quality in the Mid Cross River floodplain, Nigeria

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TABLE 1 Physicochemical variables of Cross River floodplain, Nigeria (mean values ± SD, range in parenthesis) StationsSeasonParameterpHDO (mg/l)Conductivity  (µS/cm)Temperature(°C)BOD(mg/l)NO (mg/l)PO (mg/l)velocity (m/s)Zn (mg/l)Width (m)Fe (mg/l)Cu (mg/l
Fig.  3  shows  the  biplot  of  a  canoni- canoni-cal  analysis  (CCA).  The  first  two  axis  of  the Canonical correspondence analysis (CCA)  explained 42.9% of cyanobacteria-environment  relationship
Fig. 3. Biplot of a canonical analysis of cyanobacteria/environment relationship.

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