Features Vinblastine Vincristine Paclitaxel Chemical structure Physical property [8] log Kow: 3.7, solubility: 0.04 mg/L log Kow: 2.8, solubility: 2.3 mg/L solubility: insoluble in water Environmental occurrence [36] --- hospital effluent: < 20 ng/L --- Ecotoxicology [64] --- --- EC50 > 0.74 mg/L in D. magna immobilization assay Treatment strategy [32] electrolysis electrolysis electrolysis

Table 6: Summary of natural products (vinca alkaloids and taxanes).