CADMIUM, LEAD AND ARSENIC REMEDIATION IN URBAN WASTEWATER BY SORGHUM BICOLOR L.


Global diversity and review of Siphonophorae (Cnidaria: Hydrozoa).

In this review the history of discovery of siphonophores, from the first formal description by Carl Linnaeus in 1785 to the present, is summarized, and species richness together with a summary of world-wide distribution of this pelagic group within the clade Hydrozoa discussed.Siphonophores exhibit three basic body plans which are briefly explained

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