Research Article
Sources Identification of Nitrogen Using Major Ions and Isotopic Tracers in Shenyang, China
Table 5
Statistical summary of δ18Onitrate (‰) and δ15Nnitrate (‰) values of groundwater and river water in the study area.
| | Groundwater | The Hun River | | Dry season | Wet season | Dry season | Wet season | | δ18O (‰) | δ15N (‰) | δ18O (‰) | δ15N (‰) | δ18O (‰) | δ15N (‰) | δ18O (‰) | δ15N (‰) |
| | Mean | 10.87 | 6.17 | 5.04 | 9.74 | 13.05 | 3.25 | 3.16 | 5.70 | | Maximum | 14.08 | 13.22 | 15.02 | 24.85 | 15.96 | 3.87 | 13.31 | 7.26 | | Minimum | 7.36 | −3.14 | −18.36 | −7.26 | 10.13 | 2.63 | −10.36 | 3.80 |
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