Hydrothermal_ERT_Data_IsolatedPermafrost_NEChina_V1

Figure 3 Variability of ground temperatures, and volumetric liquid water contents (VWCs) at depths of 0–1.5 m in the (a) sedge-dominated peatland and (b) arboreal forest.Figure 4 Relationship between VWC and ground temperatures at depths of (a) 10 cm, (b) 40 cm, (c) 70 cm and (d) 100 cm in the sedge-dominated peatland from15th April 2024 to 14th April 2025.Figure 5 Inversion results of electrical imaging along the profiles of P3, P4 and P5 in the northern area of Northeast China: (a) in sedge-dominated peatland; (b) from sedge-dominated peatland to arboreal forest; (c) from arboreal forest to cultivated land.Figure 6 Ground temperature profiles in boreholes of T1, T2, and T3 in October of (a) 2019 and (b) 2020.Figure 7 Variability of ground temperatures at depths of (a) 1 m, (b) 2 m, (c) 5 m, (d) 10 m, (e) 15 m and (f) 20 m in boreholes of T1, T2 and T3 at the study site in the northern area of Northeast China.Figure 8 Inversion results of electrical imaging along the profiles of P1 and P2 in the northern area of Northeast China (a) at the slope toe of the embankment of G111 Highway and (b) on the right-of-way of CRCOPs.Figure 9 Inversion results of electrical imaging along the profiles of P6 in the northern area of Northeast China.<br>