Table 1 Correlations between soil CO₂ and cave-air CO₂ concentration at Site 1, Site 2, Site 3, and Site 4 in 2023 and 2024, respectively

From: Dynamic patterns and resilience of cave-air CO₂ under tourism interferences in the Lushan National Geopark, north China

R2

Site 1 CO2

Site 2 CO2

Site 3 CO2

Site 4 CO2

2023 year: Soil CO2

0.05**

0.37**

0.35**

0.40**

2024 year: Soil CO2

0.001**

0.06**

0.19**

0.20**

  1. **P ≤ 0.01.
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