Egy kis segítség...

 

Víz: 0.61 W/mk

 

különböző talajok hővezetése:

 

Saturated soil 0.6 to 4

Sand perfectly dry 0.15 to 0.25

Sand moist 0.25 to 2

Sand saturated 2 to 4

Clay dry to moist 0.15 to 1.8

Clay saturated 0.6 to 2.5

Soil with organic matter 0.15 to 2

Solid Rocks 2 to 7

Tuff (porous volcanic rock) 0.5 to 2.5