Oxygen, climate and the chemical evolution of a 1400 million year old tropical marine setting

Earth & Environmental Sciences

• bacterium 15%
• bottom water 100%
• chemical 60%
• climate 66%
• climate change 14%
• deep water 40%
• euxinic environment 37%
• Hadley cell 35%
• hydrogen 19%
• index 12%
• intertropical convergence zone 29%
• iron 81%
• mud 41%
• ocean 14%
• organic carbon 19%
• organic geochemistry 32%
• oxygen 79%
• oxygenation 56%
• paleogeography 28%
• passive margin 28%
• persistence 21%
• productivity 33%
• seafloor 20%
• sediment 11%
• silt 21%
• trace metal 23%
• transition 30%
• turbidite 25%
• water 14%
• water column 80%