Figure 4From: New hydroxylated metabolites of 4-monochlorobiphenyl in whole poplar plantsA comparison of 2OH-CB3 and 3OH-CB3 concentrations (n = 3) in the solutions without poplars (deionized water control and hydroponic solution control) and with poplars (autoclaved poplar, dead poplar, washed poplar and whole poplar) after 10 days' exposure to a spiked concentration of 1.0 mg L-1CB3.Back to article page