*Abbreviations for resistance to specific antibiotics are as follow: M-amoxicillin, Q-cefradine, N-norfloxacin, T-tetracycline.| *Abbreviations for resistance to specific antibiotics are as follow: M-amoxicillin, Q-cefradine, N-norfloxacin, T-tetracycline. |
| Figure 2: Incidences of the cross-resistant bacteria to antibiotic and heavy metal. The concentrations of heavy metals and antibiotics in the media were 10 mg/L of Pb2+ or Cr(VI) or Hg2+ or Cu2+ or Zn2+ and 1.0 mg/L of tetracycline or amoxicillin or norfloxacin or cefradine, respectively. |
