Table 1: Properties of NZVI and SNZVI nanoparticles.

Average particle size ( m)ShapeSpecific surface area (m2/g) or (m2g−1)
SA = 6/(D * p)
Density of iron
g/m3 or (m3g−1)

NZVI0.02806Spherical 27.413783657.8
SNZVI0.116935Spherical6.5782765577.8