Browsing Geology (Scholarly Publications) by Subject "artificial fertiliser nitrogen"
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Evaluating the utility of 15N and 18O isotope abundance analyses to identify nitrate sources: A soil zone study (2012)15N and 18O isotope abundance analyses in nitrate (NO3?) (expressed as ?15N-NO3? and ?18O-NO3? values respectively) have often been used in research to help identify NO3? sources in rural groundwater. However, questions ...