Date,Time,DOC,NH4-N,NO3-N,tot-N YYYY-MM-DD,HH:mm:SS,mg C/l,µg N/l,µg N/l,mg N/l 2003-03-28,12:00:00,11.1999998093,213.7738758,15.0488223, 2003-04-02,12:00:00,12.5100002289,273.0124197,0.0756867238, 2003-04-23,12:00:00,10.8900003433,212.4860814,4.4261242, 2003-04-30,12:00:00,11.3299999237,195.7447537,7.0817987, 2003-05-07,12:00:00,11.66,206.0471092,0.8852248, 2003-05-21,12:00:00,12.8299999237,,, 2003-05-28,12:00:00,17.2399997711,,, 2003-06-13,12:00:00,15.5399999619,209.9104925,18.1471092, 2003-07-11,12:00:00,12.3,294.9049251,15.9340471, 2003-09-11,12:00:00,16.1700000763,289.7537473,15.4914347, 2004-05-07,12:00:00,18.2199993134,236.9541756,28.3271949,0.717 2004-05-18,12:00:00,20.68,239.5297645,61.9657388,0.704 2004-06-09,12:00:00,21.1499996185,248.5443255,6.6391863,0.635 2004-07-14,12:00:00,21.7399997711,248.5443255,21.2453961,0.774 2004-09-02,12:00:00,31.2600002289,222.7884368,15.0488223,