Date,Time,DOC,NH4-N,NO3-N YYYY-MM-DD,HH:mm:SS,mg C/l,µg N/l,µg N/l 2003-09-11,12:00:00,89.1600036621,515.117773,26.9993576 2004-07-14,12:00:00,111.9000015259,862.8222698,27.44197 2004-09-02,12:00:00,72.5899963379,3.8633833,28.3271949