Influence of depth, temperature, and structure of a crustal heat source on the geothermal reservoirs of Tuscany: numerical modelling and sensitivity study

Geothermal Energy

Science – Society – Technology

Table 4 Specific surface heat flow at potential borehole locations

Borehole	Specific surface heat flow [mW/m²]
Borehole	Ref.	Var. 1	Var. 2	Var. 3	Var. 4	Var. 5
I	319	289	254	323	303	318
II	184	169	128	190	160	184
III	199	183	165	206	190	197
IV	311	275	241	320	288	309