Fig. 19

(a) Bulk (black color) and permeate (colorless) solutions, (b) Absorbance vs. wavelength of the effluent (diluted 5 times) and permeate after passing through the cleaned end-of-life RO membrane.

(a) Bulk (black color) and permeate (colorless) solutions, (b) Absorbance vs. wavelength of the effluent (diluted 5 times) and permeate after passing through the cleaned end-of-life RO membrane.