Annexe 1: Polynôme K1 et K2 Mehbach, 1973 :
T: Température en kelvin
C1 = 3670.7, C2 = - 62.008, C3 = 9.7944, C4 = -0.0118, C5 = 0.000116, D1 = 1394.7, D2 =
4.777, D3 = -0.0184, D4 = 0.000118
pk 1 =C1/T+C2+C3*ln (T)+C4*sal+C5*S²
k 1 =10
.(-pk1)
pk 2 =D1/T+D2+D3*sal+D4*S²
k 2 =10.
(-pk2)
Annexe 2: Constante de la solubilité du CO 2 Weiss, 1974.
Ln αCO 2 = -60.2409 + 93.4517 (100/T) + 23.3585 ln (T/100) + S [0.023517 – 0.023656
(T/100) + 0.0047036 (T/100)²]
Annexe 3: Calcul de la solubilité de l’O 2 (Weiss, 1970)
a1=-173.9894
a2=255.5907
a3=146.4813
a4=-22.2040
b1=-0.037362
b2=0.016504
b3=-0.0020564
SolO 2 =a1+(a2*(100./T))+a3*(log(T/100.))+a4*(T/100.)+s1*(b1+(b2*(T/100.))+b3*((T/100.)
(T/100.)))
Annexe 4: Calcul de la solubilité de l’Hélium (Weiss, 1971)
a1=-163.4207
a2=216.3442
a3=139.2032
a4=-22.6202
b1=-0.044781
b2=0.023541
b3=-0.0034266
solHe=a1+(a2*(100./T))+a3*log(T/100.)+a4*(T/100.)+s2*(b1+(b2*(T/100.))+b3*((T/100.)*(
T/100.)))
Annexe 5: Calcul de l’âge par les CFC:
Solubilité CFC11 (Weiss, 1985)