From: Metazoans of redoxcline sediments in Mediterranean deep-sea hypersaline anoxic basins
Geochemistry | L’Atalante | Discovery | Urania | Seawater |
---|---|---|---|---|
Coordinates (N) | 35°18.87 | 35°17.15 | 35°13.78 | – |
     (E) | 21°24.34 | 21°42.31 | 21°28.94 | – |
Water depth (m) | 3430 | 3582 | 3468 | – |
Density (103 kg m−3) | 1.23 | 1.35 | 1.13 | 1.03 |
Na+ (mM) | 4674 | 68 | 3503 | 528 |
Cl− (mM) | 5289 | 9491 | 3729 | 616 |
Mg2+ (mM) | 410 | 4995 | 316 | 60 |
K+ (mM) | 369 | 20 | 122 | 11 |
SO4 2− (mM) | 397 | 96 | 107 | 32 |
HS− (mM) | 2.9 | 1 | 16 | 2.6 × 10−6 |
CH4 (mM) | 0.5 | 0.03 | 5.6 | 1.4 × 10−6 |