# version: 23 October 2008 # PI: Marc Elskens # Results on tracer experiments using 13C and 15N # to estimate uptake rates of DIC and DIN # Depth Integrated Data (DID) # ========================= yrday NH4 PN POC U13C PNEW R15NH4 U15NH4 U15NO3 ------------------------- 209 24 62 360 581 164 0.66 0.38 0.15 211 35 59 293 585 133 nd 0.44 0.13 213 33 54 320 577 111 0.37 0.42 0.10 215 35 53 267 348 65 nd 0.39 0.09 220 66 45 240 374 73 0.48 0.29 0.07 222 69 50 283 389 43 nd 0.40 0.05 224 67 47 232 414 96 0.65 0.33 0.10 226 nd 44 222 437 58 0.57 0.46 0.07