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 2003-03-28,12:00:00,21.2000007629,5.6662955,, 2003-04-02,12:00:00,23.2199993134,12.8779443,, 2003-04-23,12:00:00,19.3199996948,15.0671949,, 2003-04-30,12:00:00,22.0,8.2418844,, 2003-05-07,12:00:00,20.8899993896,12.3628266,, 2003-05-21,12:00:00,26.7800006866,,, 2003-05-28,12:00:00,28.6800003052,,, 2003-06-13,12:00:00,31.6800003052,27.6875803,, 2003-07-11,12:00:00,17.5400009155,,13.720985, 2003-09-11,12:00:00,26.3700008392,98.773833,1.3278373, 2004-03-12,12:00:00,16.3799991608,21.7637259,, 2004-04-06,12:00:00,15.6199998856,0.1287794,,0.953 2004-04-27,12:00:00,15.8800001144,1.0302355,,1.22 2004-05-07,12:00:00,21.63,1.9316916,,0.974 2004-05-18,12:00:00,24.0499992371,3.0907066,991.4518201,0.707 2004-06-09,12:00:00,25.0900001526,11.8477088,,0.797 2004-07-14,12:00:00,25.5,8.8857816,,0.758 2004-09-02,12:00:00,22.5,3.3482655,276.1901499,