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Table 2 Quantities of environmental parameters (except tides) determined for the three gravity stations at Þeistareykir; including minima, maxima and standard deviations for soil water content variations at different soil depths, snow water equivalent and vertical surface displacement

From: Environmental and anthropogenic gravity contributions at the Þeistareykir geothermal field, North Iceland

Environmental parameters

Unit

Min

Max

SD

Soil water content variation

 10 cm depth

Vol%

−4.98

3.41

1.45

 30 cm depth

 

−4.00

3.89

1.26

 50 cm depth

 

−3.12

3.63

1.19

 80 cm depth

 

−3.33

3.52

1.10

Snow water equivalent

 Snow pack analyser

mm

0.00

758.06

159.10

 Snow scale

 

0.00

91.55

16.33

 Mean snow water equivalent

 

0.00

408.13

86.02

Vertical surface displacement

 SCGW

mm

−51.51

11.89

11.58

 SCGW linear trend

 

0.00

−31.56

0.26

 SCGC

 

−37.39

18.21

7.03

 SCGC linear trend

 

0.00

−4.22

0.23

 SCGE

 

−43.78

15.42

6.98

 SCGE linear trend

 

0.00

−0.84

0.22