Fig. 10

Nitrate absorption amount and removal percentage against absorbent dose for three initial nitrate concentrations of (a) 100 mg/L, (b) 150 mg/L, and (c) 200 mg/L.

Nitrate absorption amount and removal percentage against absorbent dose for three initial nitrate concentrations of (a) 100 mg/L, (b) 150 mg/L, and (c) 200 mg/L.