Phytoplankton and Its Role in Accumulation of Microelements in Bottom Deposits of Azov Sea

Table 1

Interannual changes in average trace elements content in total phytoplankton of the Azov Sea, µg/g of dry weight.

Elements	2004	2006	2009
Mn	52.0	250.0	280.0
Ni	17.0	40.0	45.0
Co	5.0	4.0	-
Cr	42.0	67.0	56.0
V	30.0	103.0	30.0
Mo	1.0	1.3	1.0
Cu	85.0	93.0	48.0
Zn	95.0	130.0	110.0