n - Fachhochschule Jena
n - Fachhochschule Jena
n - Fachhochschule Jena
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Spectral In-situ Nutrient Analysis in Inland<br />
and Sea Water<br />
Analytes ranges Analytical methods Measurement<br />
Nitrate UV spectrophotometer 0,5 – 150 µmol/l NO 3 -<br />
o-Phosphate FIA with fluorescence detection 0,05 –5 µmol/l PO 4 3 -<br />
Ammonium FIA with fluorescence detection 0,1 – 20 µmol/l NH 4 +<br />
Sea-test on board of the ferry „Duchess of Scandinavia“ :<br />
Measurement of Nitrate concentration profile in the North Sea<br />
Ferry route<br />
Harwich (GB)-Cuxhaven (D)<br />
NO 3 -N [µg/l]<br />
500<br />
400<br />
300<br />
200<br />
100<br />
0<br />
Harwich<br />
harbour<br />
Elbe<br />
estuary<br />
0 2 4 6 8 12 14 16 18<br />
Journey tim e [h]<br />
Measuring data: Institute for Costal Research, GKSS, 01.06/02.06.2006<br />
FOS - 37
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