Figure 2
From: Valorization of rare earth processing byproducts for agriculture usage

Schematic diagram of the experimental set-up (a) and the constructions of soil leaching column (b) using a PVC pipe.
From: Valorization of rare earth processing byproducts for agriculture usage

Schematic diagram of the experimental set-up (a) and the constructions of soil leaching column (b) using a PVC pipe.