Date,Time,DOC,NH4-N,tot-N,NO2-N/NO3-N YYYY-MM-DD,HH:mm:SS,mg C/l,µg N/l,mg N/l,µg N/l 2003-05-21,12:00:00,72.5999984741,,, 2003-05-28,12:00:00,77.0800018311,,, 2003-06-13,12:00:00,78.7200012207,,, 2003-07-11,12:00:00,55.5600013733,,, 2003-09-11,12:00:00,95.3499984741,69.5408994,,26.9993576 2004-05-07,12:00:00,72.0,14.2945182,0.924,79.6702355 2004-05-18,12:00:00,71.3600006104,24.7256531,,24.7862955 2004-06-09,12:00:00,68.4499969482,5.7950749,0.986,80.9980728 2004-09-02,12:00:00,102.3399963379,10.6886938,,30.540257