Figure 10. Nitrate plus nitrite from discrete water samples versus potential density. The average density of the sea surface for each cruise is connected by a heavy line. Locations of bottle closures are indicated by solid circles.
This material is based upon work supported by the National Science Foundation under Grant No. OCE 9303094, 9811921, 0117919, 0327513, 0752606, 0926766, and 1260164. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the NSF.