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The heavy metal release experiments were conducted in the laboratory to examine the effects of 3 factors - pH, dissolved oxygen (DO), and temperature on the metal release from sediments taken from the Huangpu River. The metal concentrations in the dry sediments ranged from 0.030 to 0.296 mg g-1for Cr, 0.021 to 0.097 mg g-1for Ni, 0.014 to 0.219 mg g-1for Cu, 0.035 mg to 0.521 mg g-1for Zn, 0.0002...
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