Date,Time,DOC,NO3-N YYYY-MM-DD,HH:mm:SS,mg C/l,µg N/l 2003-09-11,12:00:00,36.9300003052,0.4426124 2004-07-14,12:00:00,51.7000007629,27.44197 2004-09-02,12:00:00,42.5499992371,3.5408994