Preparation and Characterization of Chitosan-Humic Acid-Zerovalent Iron Nanocomposite for Nitrate Reduction in Water

Figure 6

Nitrate reduction in (a) Ogun river water; (b) wastewater from drainages samples using 0.1 g and 0.2 g of zerovalent iron cross-linked chitosan nanoparticles.

(a)

(b)