Fig. 2. Langmuir isotherm, x = KMC/(1 + KC), for (a) B sorption on the untreated soils and (b) those treated with 20 g Fly ash I kg-1 soil.
Fig. 2. Langmuir isotherm, x = KMC/(1 + KC), for (a) B sorption on the untreated soils and (b) those treated with 20 g Fly ash I kg-1 soil.