Marine denitrification rates determined from a global 3-D inverse model

Agriculture & Biology

• denitrification 100%
• nitrates 69%
• oceans 53%
• sediments 30%
• nitrogen 29%
• isotopic enrichment 26%
• isotope fractionation 23%
• isotopes 17%
• uncertainty 16%
• stems 10%

Earth & Environmental Sciences

• denitrification 74%
• nitrate 50%
• rate 27%
• nitrogen 24%
• isotope 20%
• ocean 15%
• isotopic ratio 15%
• global ocean 15%
• ocean circulation 14%
• long-term change 14%
• sediment 13%
• budget 11%
• fractionation 11%
• consumption 9%
• loss 7%
• distribution 4%
• water 4%
• effect 3%