Perturbation-free measurement of in situ di-nitrogen emissions from denitrification in nitrate-rich aquatic ecosystems

详细信息    查看全文

• 作者：Shuping Qin^a ; ^b ; Timothy Clough^c ; Jiafa Luo^d ; Nicole Wrage-Mö ; nnig^e ; Oene Oenema^f ; Yuming Zhang^a ; Chunsheng Hu^a ; ^{meimei841114@163.com} ; ^{cshu@sjziam.ac.cn}
• 关键词：Denitrification ; Isotopic fractionation ; Reactive nitrogen ; Nitrogen loss ; N2O reduction
• 刊名：Water Research
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：109
• 期：Complete
• 页码：94-101
• 全文大小：1527 K
• 卷排序：109

文摘

An isotopic method is proposed to assay in situ N2 flux from aquatic ecosystems. The N2 flux is calculated by the function between δ15N-N2O and N2O/(N2+N2O) ratio. Sediment core method underestimates N2 flux from nitrate-rich aquatic ecosystems.