Detoxification Assays of Tunisian Tannery Wastewater under Nonsterile Conditions Using the Filamentous Fungus Aspergillus niger

Figure 6

Microtoxicity monitoring: growth of B. subtilis on the FE before and after fungal treatment at initial pH (a) and at pH=6 (b). Results are expressed as the mean of three independent tests ± standard deviation.

(a)

(b)