| Autor: |
R F, Spalding, A J, Hirsh, M E, Exner, N A, Little, K L, Kloppenborg |
| Rok vydání: |
2018 |
| Předmět: |
|
| Zdroj: |
Journal of contaminant hydrology. 220 |
| ISSN: |
1873-6009 |
| Popis: |
Identification of the nitrate sources that adversely impact groundwater quality is a necessary first step in the control of this major worldwide pollutant. The impact of nitrate leachate from urea-ammonium nitrate (UAN) (50% urea-N, 25% ammonium-N, 25% nitrate-N) fertilizer, whose use has increased dramatically in the last three decades largely because it can be applied through sprinkler irrigation systems to corn in all growth stages, is investigated. The dual isotopes δ |
| Databáze: |
OpenAIRE |
| Externí odkaz: |
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