Table 2 Statistical summary of chemical and isotopic variables.

From: High-resolution geoelectrical characterization and monitoring of natural fluids emission systems to understand possible gas leakages from geological carbon storage reservoirs

 

Mean

Max

Min

SD

25th percentile

75th percentile

CO2 flux (g/m2day)

9.6

47.7

0.0

7.0

5.9

11.2

CH4 flux (mg/m2day)*

46.1

247.1

2.5

59.7

7.7

79.0

T (°C)

10.2

12.6

7.1

1.2

9.4

11.1

13C efflux (‰)**

 − 22.7

 − 9.1

− 37.9

6.7

 − 27.8

 − 17.6

  1. SD standard deviation.
  2. *CH4 flux row referred to 43 measured points, **13C efflux is referred to 55 measured points.
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