Fig. 8
From: Layered double hydroxides in nanofiltration as a new approach to nitrate removal

Surface FESEM images of the (A,B) Ni–Fe; (C,D) Mg–Al-uncalcined and (E,F) Mg–Al-calcined LDH NPs.
From: Layered double hydroxides in nanofiltration as a new approach to nitrate removal

Surface FESEM images of the (A,B) Ni–Fe; (C,D) Mg–Al-uncalcined and (E,F) Mg–Al-calcined LDH NPs.