Measurement of the Potential Rates of Dissimilatory Nitrate Reduction to Ammonium Based on ¹⁴NH₄⁺/¹⁵NH₄⁺ Analyses via Sequential Conversion to N₂O

1:36

Preparation of a PTFE Envelope for Quantitatively Capturing Gaseous NH₃

2:41

Capturing Diffused NH₄+ in 2M H₂SO₄ absorbed to the GF/D Filter in the PTFE Envelope and the Persulfate Oxidation

4:53

Determining the NO₃" Converted from NH₄+ by the Denitrifier Method Using Quadrupole GC/MS

6:38

Results: Determination of DNRA Rate Based on ¹⁴NH₄+/¹⁵NH₄+ Analyses

7:36

Conclusion