Table 3.

Coordinates, sampling depths and physico-chemical data of the brines (B) and halocline interfaces (IF) of the different DHABs under study

	Coordinates (Long, Lat)	Depth (m)	Salinitya(PSU)	Conductivitya(S/m)	Oxygena(ml/l)	Na+(mmol)	Mg2+(mmol)	SO42-(mmol)	HS-(mmol)
MIF	22.312124 E, 34.19468 N	2924	70	7.7	0.5	847	161	41	n.a.
TIF	26.21962 E, 33.524236 N	3327	67	7.8	0.5	1111	15	11	0.07
ThIF	22.084368 E, 34.401134 N	3259	80	8.2	0.68	1368	174	76	0.11
UIF	21.283252 E, 35.13528 N	3468	63	7.8	1.22	876	79	42	0.66
MB	22.312124 E, 34.19468 N	2950	320	16.7	0	4818	792	201	2.9
TB	26.21962 E, 33.524236 N	3448	321	16.7	0	5300b	71b	53b	2.1b
ThB	22.084368 E, 34.401134 N	3380	348	16.7	0	4760b	604b	265b	2.1b
UB	21.283252 E, 35.13528 N	3493	240	15.6	0	3505b	315b	107b	15

M Medee, T Tyro, Th Thetis, U Urania. Data are from the literature and from this study (measured as described in [5]). n.a. not available.

^afrom [54]; ^bfrom [5].