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Achieving an adequate understanding of the fate of commercial chemicals in the environment is best demonstrated by assembling a comprehensive multimedia mass balance model of the chemical's behaviour in a specified region. This approach is demonstrated for two phthalate esters, di-n-butyl phthalate (DBP) and di-2-ethylhexyl phthalate (DEHP), in an industrialized region with similar characteristics...
The incentives for including vegetation compartments in multimedia Level I, II and III fugacity calculations are discussed and equations and parameters for undertaking the calculations suggested. Model outputs with and without vegetation compartments are compared for 12 non-ionic organic chemicals with a wide variety of physical-chemical properties. Inclusion of vegetation compartments is shown to...
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