Date,Time,DOC,NH4-N,NO3-N YYYY-MM-DD,HH:mm:SS,mg C/l,µg N/l,µg N/l 2003-09-11,12:00:00,17.7000007629,200.8959315,135.4394004 2004-07-14,12:00:00,21.2700004578,314.2218415,38.9498929 2004-09-02,12:00:00,18.8400001526,68.7682227,154.0291221