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Table 3

Relative (%) changes in dissolved oxygen and POC flux that could occur at the abyssal and bathyal seafloora by 2100 relative to present-day conditions. DOI: https://doi.org/10.1525/elementa.203.t3

Ocean basinDepth zoneaDissolved oxygenSeafloor POC flux

 
Atlantic > 3 km –0.44 to –0.02 –27.12 to –1.26 
0.2–3 km –0.68 to 2.05 –36.27 to 4.79 
Pacific > 3 km –0.37 to 0.03 –31.8 to 9.8 
0.2–3 km –3.71 to 0.25 –50.4 to 6.54 
Indian > 3 km –0.22 to –0.02 –39.65 to –1.27 
0.2–3 km –2.36 to 0.72 –54.61 to 3.87 
Southern > 3 km –0.46 to –0.06 –18.81 to 21.2 
0.2–3 km –0.84 to –0.03 –14.63 to 53.16 
Arctic > 3 km –0.31 to –0.03 –15.21 to 37.76 
0.2–3 km –1.08 to 0.24 –34.58 to 59.73 
Ocean basinDepth zoneaDissolved oxygenSeafloor POC flux

 
Atlantic > 3 km –0.44 to –0.02 –27.12 to –1.26 
0.2–3 km –0.68 to 2.05 –36.27 to 4.79 
Pacific > 3 km –0.37 to 0.03 –31.8 to 9.8 
0.2–3 km –3.71 to 0.25 –50.4 to 6.54 
Indian > 3 km –0.22 to –0.02 –39.65 to –1.27 
0.2–3 km –2.36 to 0.72 –54.61 to 3.87 
Southern > 3 km –0.46 to –0.06 –18.81 to 21.2 
0.2–3 km –0.84 to –0.03 –14.63 to 53.16 
Arctic > 3 km –0.31 to –0.03 –15.21 to 37.76 
0.2–3 km –1.08 to 0.24 –34.58 to 59.73 

aAbyssal depths are > 3 km; bathyal depths are 0.2–3 km.

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