Influence of permeability on the hydrothermal system at Vulcano Island (Italy): inferences from numerical simulations

Earth, Planets and Space

Table 3 Molar concentration of CO₂, and flow rates of CO₂ and of H₂O chosen to simulate the temperature trend in the fumarole F5AT (Vulcano Island) from January 2001 to April 2005

Simulated period	Percent of CO₂ (%)	Flow rate of CO₂ (t/d)	Flow rate of H₂O (t/d)
Steady state conditions	5	68	528.5
1 Jan. 2001–30 June 2003	5	68	528.5
1 July 2003–31 Aug. 2004	5	^a	^a
September 2004	10	285.5	1051.2
1 Oct. 2004–5 Nov. 2004	15	300	695.45
6 Nov. 2004–13 Jan. 2005	20	330	540
14 Jan. 2005–30 April 2005	10	223	821