Fig. 1 (A) Schematic of the fiber optic miniprobe (FOMP) measurement system, (B) a diagram of the jacket point tracer injection method used in silica sand, and (C) the external tube point tracer injection method used in clay loam soil
Fig. 1 (A) Schematic of the fiber optic miniprobe (FOMP) measurement system, (B) a diagram of the jacket point tracer injection method used in silica sand, and (C) the external tube point tracer injection method used in clay loam soil