"Date","sulfate","nitrate","ID" "2002-01-01",NA,NA,10 "2002-01-02",NA,NA,10 "2002-01-03",NA,NA,10 "2002-01-04",NA,NA,10 "2002-01-05",NA,NA,10 "2002-01-06",NA,NA,10 "2002-01-07",NA,NA,10 "2002-01-08",NA,NA,10 "2002-01-09",NA,NA,10 "2002-01-10",NA,NA,10 "2002-01-11",NA,NA,10 "2002-01-12",NA,NA,10 "2002-01-13",NA,NA,10 "2002-01-14",NA,NA,10 "2002-01-15",NA,NA,10 "2002-01-16",NA,NA,10 "2002-01-17",NA,NA,10 "2002-01-18",NA,NA,10 "2002-01-19",NA,NA,10 "2002-01-20",NA,NA,10 "2002-01-21",NA,NA,10 "2002-01-22",NA,NA,10 "2002-01-23",NA,NA,10 "2002-01-24",NA,NA,10 "2002-01-25",NA,NA,10 "2002-01-26",NA,NA,10 "2002-01-27",NA,NA,10 "2002-01-28",NA,NA,10 "2002-01-29",NA,NA,10 "2002-01-30",NA,NA,10 "2002-01-31",NA,NA,10 "2002-02-01",NA,NA,10 "2002-02-02",NA,NA,10 "2002-02-03",NA,NA,10 "2002-02-04",NA,NA,10 "2002-02-05",NA,NA,10 "2002-02-06",NA,NA,10 "2002-02-07",NA,NA,10 "2002-02-08",0.782,2.05,10 "2002-02-09",NA,NA,10 "2002-02-10",NA,NA,10 "2002-02-11",NA,NA,10 "2002-02-12",NA,NA,10 "2002-02-13",0.416,0.292,10 "2002-02-14",NA,NA,10 "2002-02-15",NA,NA,10 "2002-02-16",NA,NA,10 "2002-02-17",NA,NA,10 "2002-02-18",NA,NA,10 "2002-02-19",0.665,0.544,10 "2002-02-20",NA,NA,10 "2002-02-21",NA,NA,10 "2002-02-22",NA,NA,10 "2002-02-23",NA,NA,10 "2002-02-24",NA,NA,10 "2002-02-25",0.537,0.977,10 "2002-02-26",NA,NA,10 "2002-02-27",NA,NA,10 "2002-02-28",NA,NA,10 "2002-03-01",NA,NA,10 "2002-03-02",NA,NA,10 "2002-03-03",NA,NA,10 "2002-03-04",NA,NA,10 "2002-03-05",NA,NA,10 "2002-03-06",NA,NA,10 "2002-03-07",NA,NA,10 "2002-03-08",NA,NA,10 "2002-03-09",1.25,1,10 "2002-03-10",NA,NA,10 "2002-03-11",NA,NA,10 "2002-03-12",NA,NA,10 "2002-03-13",NA,NA,10 "2002-03-14",NA,NA,10 "2002-03-15",0.985,0.722,10 "2002-03-16",NA,NA,10 "2002-03-17",NA,NA,10 "2002-03-18",1.04,2.39,10 "2002-03-19",NA,NA,10 "2002-03-20",NA,NA,10 "2002-03-21",NA,NA,10 "2002-03-22",NA,NA,10 "2002-03-23",NA,NA,10 "2002-03-24",0.698,0.589,10 "2002-03-25",NA,NA,10 "2002-03-26",NA,NA,10 "2002-03-27",NA,0.294,10 "2002-03-28",NA,NA,10 "2002-03-29",NA,NA,10 "2002-03-30",0.755,0.396,10 "2002-03-31",NA,NA,10 "2002-04-01",NA,NA,10 "2002-04-02",NA,NA,10 "2002-04-03",NA,NA,10 "2002-04-04",NA,NA,10 "2002-04-05",1.55,1.05,10 "2002-04-06",NA,NA,10 "2002-04-07",NA,NA,10 "2002-04-08",1.31,1.21,10 "2002-04-09",NA,NA,10 "2002-04-10",NA,NA,10 "2002-04-11",1.52,0.218,10 "2002-04-12",NA,NA,10 "2002-04-13",NA,NA,10 "2002-04-14",0.903,1.36,10 "2002-04-15",NA,NA,10 "2002-04-16",NA,NA,10 "2002-04-17",0.469,0.27,10 "2002-04-18",NA,NA,10 "2002-04-19",NA,NA,10 "2002-04-20",NA,NA,10 "2002-04-21",NA,NA,10 "2002-04-22",NA,NA,10 "2002-04-23",0.913,0.427,10 "2002-04-24",NA,NA,10 "2002-04-25",NA,NA,10 "2002-04-26",1.05,0.334,10 "2002-04-27",NA,NA,10 "2002-04-28",NA,NA,10 "2002-04-29",1.21,1.12,10 "2002-04-30",NA,NA,10 "2002-05-01",NA,NA,10 "2002-05-02",0.328,0.149,10 "2002-05-03",NA,NA,10 "2002-05-04",NA,NA,10 "2002-05-05",NA,NA,10 "2002-05-06",NA,NA,10 "2002-05-07",NA,NA,10 "2002-05-08",0.873,0.482,10 "2002-05-09",NA,NA,10 "2002-05-10",NA,NA,10 "2002-05-11",NA,NA,10 "2002-05-12",NA,NA,10 "2002-05-13",NA,NA,10 "2002-05-14",0.634,0.339,10 "2002-05-15",NA,NA,10 "2002-05-16",NA,NA,10 "2002-05-17",0.866,0.442,10 "2002-05-18",NA,NA,10 "2002-05-19",NA,NA,10 "2002-05-20",1.1,0.454,10 "2002-05-21",NA,NA,10 "2002-05-22",NA,NA,10 "2002-05-23",0.264,0.221,10 "2002-05-24",NA,NA,10 "2002-05-25",NA,NA,10 "2002-05-26",0.659,0.507,10 "2002-05-27",NA,NA,10 "2002-05-28",NA,NA,10 "2002-05-29",0.219,0.181,10 "2002-05-30",NA,NA,10 "2002-05-31",NA,NA,10 "2002-06-01",NA,NA,10 "2002-06-02",NA,NA,10 "2002-06-03",NA,NA,10 "2002-06-04",NA,NA,10 "2002-06-05",NA,NA,10 "2002-06-06",NA,NA,10 "2002-06-07",0.595,0.266,10 "2002-06-08",NA,NA,10 "2002-06-09",NA,NA,10 "2002-06-10",NA,NA,10 "2002-06-11",NA,NA,10 "2002-06-12",NA,NA,10 "2002-06-13",NA,NA,10 "2002-06-14",NA,NA,10 "2002-06-15",NA,NA,10 "2002-06-16",0.787,0.456,10 "2002-06-17",NA,NA,10 "2002-06-18",NA,NA,10 "2002-06-19",NA,NA,10 "2002-06-20",NA,NA,10 "2002-06-21",NA,NA,10 "2002-06-22",0.592,0.214,10 "2002-06-23",NA,NA,10 "2002-06-24",NA,NA,10 "2002-06-25",0.387,0.305,10 "2002-06-26",NA,NA,10 "2002-06-27",NA,NA,10 "2002-06-28",NA,0.401,10 "2002-06-29",NA,NA,10 "2002-06-30",NA,NA,10 "2002-07-01",NA,NA,10 "2002-07-02",NA,NA,10 "2002-07-03",NA,NA,10 "2002-07-04",NA,NA,10 "2002-07-05",NA,NA,10 "2002-07-06",NA,NA,10 "2002-07-07",1.53,0.373,10 "2002-07-08",NA,NA,10 "2002-07-09",NA,NA,10 "2002-07-10",NA,NA,10 "2002-07-11",NA,NA,10 "2002-07-12",NA,NA,10 "2002-07-13",0.862,0.37,10 "2002-07-14",NA,NA,10 "2002-07-15",NA,NA,10 "2002-07-16",0.706,0.404,10 "2002-07-17",NA,NA,10 "2002-07-18",NA,NA,10 "2002-07-19",NA,NA,10 "2002-07-20",NA,NA,10 "2002-07-21",NA,NA,10 "2002-07-22",0.394,0.219,10 "2002-07-23",NA,NA,10 "2002-07-24",NA,NA,10 "2002-07-25",0.966,0.376,10 "2002-07-26",NA,NA,10 "2002-07-27",NA,NA,10 "2002-07-28",0.766,0.393,10 "2002-07-29",NA,NA,10 "2002-07-30",NA,NA,10 "2002-07-31",0.413,0.21,10 "2002-08-01",NA,NA,10 "2002-08-02",NA,NA,10 "2002-08-03",NA,NA,10 "2002-08-04",NA,NA,10 "2002-08-05",NA,NA,10 "2002-08-06",NA,NA,10 "2002-08-07",NA,NA,10 "2002-08-08",NA,NA,10 "2002-08-09",NA,NA,10 "2002-08-10",NA,NA,10 "2002-08-11",NA,NA,10 "2002-08-12",NA,NA,10 "2002-08-13",NA,NA,10 "2002-08-14",NA,NA,10 "2002-08-15",NA,NA,10 "2002-08-16",NA,NA,10 "2002-08-17",NA,NA,10 "2002-08-18",0.839,0.315,10 "2002-08-19",NA,NA,10 "2002-08-20",NA,NA,10 "2002-08-21",NA,NA,10 "2002-08-22",NA,NA,10 "2002-08-23",NA,NA,10 "2002-08-24",0.258,0.216,10 "2002-08-25",NA,NA,10 "2002-08-26",NA,NA,10 "2002-08-27",NA,0.687,10 "2002-08-28",NA,NA,10 "2002-08-29",NA,NA,10 "2002-08-30",0.445,0.203,10 "2002-08-31",NA,NA,10 "2002-09-01",NA,NA,10 "2002-09-02",NA,NA,10 "2002-09-03",NA,NA,10 "2002-09-04",NA,NA,10 "2002-09-05",NA,0.236,10 "2002-09-06",NA,NA,10 "2002-09-07",NA,NA,10 "2002-09-08",NA,NA,10 "2002-09-09",NA,NA,10 "2002-09-10",NA,NA,10 "2002-09-11",0.247,0.0751,10 "2002-09-12",NA,NA,10 "2002-09-13",NA,NA,10 "2002-09-14",NA,NA,10 "2002-09-15",NA,NA,10 "2002-09-16",NA,NA,10 "2002-09-17",NA,0.231,10 "2002-09-18",NA,NA,10 "2002-09-19",NA,NA,10 "2002-09-20",NA,NA,10 "2002-09-21",NA,NA,10 "2002-09-22",NA,NA,10 "2002-09-23",0.433,0.246,10 "2002-09-24",NA,NA,10 "2002-09-25",NA,NA,10 "2002-09-26",NA,0.343,10 "2002-09-27",NA,NA,10 "2002-09-28",NA,NA,10 "2002-09-29",NA,0.235,10 "2002-09-30",NA,NA,10 "2002-10-01",NA,NA,10 "2002-10-02",NA,0.319,10 "2002-10-03",NA,NA,10 "2002-10-04",NA,NA,10 "2002-10-05",NA,NA,10 "2002-10-06",NA,NA,10 "2002-10-07",NA,NA,10 "2002-10-08",NA,NA,10 "2002-10-09",NA,NA,10 "2002-10-10",NA,NA,10 "2002-10-11",NA,NA,10 "2002-10-12",NA,NA,10 "2002-10-13",NA,NA,10 "2002-10-14",NA,NA,10 "2002-10-15",NA,NA,10 "2002-10-16",NA,NA,10 "2002-10-17",0.402,0.556,10 "2002-10-18",NA,NA,10 "2002-10-19",NA,NA,10 "2002-10-20",0.336,0.411,10 "2002-10-21",NA,NA,10 "2002-10-22",NA,NA,10 "2002-10-23",NA,NA,10 "2002-10-24",NA,NA,10 "2002-10-25",NA,NA,10 "2002-10-26",NA,0.547,10 "2002-10-27",NA,NA,10 "2002-10-28",NA,NA,10 "2002-10-29",0.197,0.159,10 "2002-10-30",NA,NA,10 "2002-10-31",NA,NA,10 "2002-11-01",NA,NA,10 "2002-11-02",NA,0.644,10 "2002-11-03",NA,NA,10 "2002-11-04",NA,NA,10 "2002-11-05",NA,NA,10 "2002-11-06",NA,NA,10 "2002-11-07",NA,NA,10 "2002-11-08",NA,NA,10 "2002-11-09",NA,NA,10 "2002-11-10",0.387,0.669,10 "2002-11-11",NA,NA,10 "2002-11-12",NA,NA,10 "2002-11-13",0.587,0.973,10 "2002-11-14",NA,NA,10 "2002-11-15",NA,NA,10 "2002-11-16",0.365,2.11,10 "2002-11-17",NA,NA,10 "2002-11-18",NA,NA,10 "2002-11-19",NA,1.24,10 "2002-11-20",NA,NA,10 "2002-11-21",NA,NA,10 "2002-11-22",NA,NA,10 "2002-11-23",NA,NA,10 "2002-11-24",NA,NA,10 "2002-11-25",NA,0.394,10 "2002-11-26",NA,NA,10 "2002-11-27",NA,NA,10 "2002-11-28",NA,NA,10 "2002-11-29",NA,NA,10 "2002-11-30",NA,NA,10 "2002-12-01",NA,NA,10 "2002-12-02",NA,NA,10 "2002-12-03",NA,NA,10 "2002-12-04",NA,0.563,10 "2002-12-05",NA,NA,10 "2002-12-06",NA,NA,10 "2002-12-07",0.414,0.557,10 "2002-12-08",NA,NA,10 "2002-12-09",NA,NA,10 "2002-12-10",NA,NA,10 "2002-12-11",NA,NA,10 "2002-12-12",NA,NA,10 "2002-12-13",0.434,1.2,10 "2002-12-14",NA,NA,10 "2002-12-15",NA,NA,10 "2002-12-16",NA,NA,10 "2002-12-17",NA,1.49,10 "2002-12-18",NA,NA,10 "2002-12-19",0.753,1.33,10 "2002-12-20",NA,NA,10 "2002-12-21",NA,NA,10 "2002-12-22",NA,NA,10 "2002-12-23",NA,NA,10 "2002-12-24",NA,NA,10 "2002-12-25",NA,1.01,10 "2002-12-26",NA,NA,10 "2002-12-27",NA,NA,10 "2002-12-28",NA,NA,10 "2002-12-29",NA,NA,10 "2002-12-30",NA,NA,10 "2002-12-31",0.752,2.16,10 "2003-01-01",NA,NA,10 "2003-01-02",NA,NA,10 "2003-01-03",0.386,0.863,10 "2003-01-04",NA,NA,10 "2003-01-05",NA,NA,10 "2003-01-06",NA,NA,10 "2003-01-07",NA,NA,10 "2003-01-08",NA,NA,10 "2003-01-09",0.349,0.822,10 "2003-01-10",NA,NA,10 "2003-01-11",NA,NA,10 "2003-01-12",NA,0.931,10 "2003-01-13",NA,NA,10 "2003-01-14",NA,NA,10 "2003-01-15",0.393,0.659,10 "2003-01-16",NA,NA,10 "2003-01-17",NA,NA,10 "2003-01-18",NA,1.13,10 "2003-01-19",NA,NA,10 "2003-01-20",NA,NA,10 "2003-01-21",NA,NA,10 "2003-01-22",NA,NA,10 "2003-01-23",NA,NA,10 "2003-01-24",NA,NA,10 "2003-01-25",NA,NA,10 "2003-01-26",NA,NA,10 "2003-01-27",NA,0.576,10 "2003-01-28",NA,NA,10 "2003-01-29",NA,NA,10 "2003-01-30",0.392,1.12,10 "2003-01-31",NA,NA,10 "2003-02-01",NA,NA,10 "2003-02-02",NA,1.24,10 "2003-02-03",NA,NA,10 "2003-02-04",NA,NA,10 "2003-02-05",NA,NA,10 "2003-02-06",NA,NA,10 "2003-02-07",NA,NA,10 "2003-02-08",0.253,0.503,10 "2003-02-09",NA,NA,10 "2003-02-10",NA,NA,10 "2003-02-11",0.74,0.62,10 "2003-02-12",NA,NA,10 "2003-02-13",NA,NA,10 "2003-02-14",NA,0.746,10 "2003-02-15",NA,NA,10 "2003-02-16",NA,NA,10 "2003-02-17",NA,NA,10 "2003-02-18",NA,NA,10 "2003-02-19",NA,NA,10 "2003-02-20",NA,0.351,10 "2003-02-21",NA,NA,10 "2003-02-22",NA,NA,10 "2003-02-23",0.237,0.192,10 "2003-02-24",NA,NA,10 "2003-02-25",NA,NA,10 "2003-02-26",NA,NA,10 "2003-02-27",NA,NA,10 "2003-02-28",NA,NA,10 "2003-03-01",NA,NA,10 "2003-03-02",NA,NA,10 "2003-03-03",NA,NA,10 "2003-03-04",0.665,0.583,10 "2003-03-05",NA,NA,10 "2003-03-06",NA,NA,10 "2003-03-07",0.514,0.543,10 "2003-03-08",NA,NA,10 "2003-03-09",NA,NA,10 "2003-03-10",0.86,0.132,10 "2003-03-11",NA,NA,10 "2003-03-12",NA,NA,10 "2003-03-13",1.9,0.205,10 "2003-03-14",NA,NA,10 "2003-03-15",NA,NA,10 "2003-03-16",0.488,0.461,10 "2003-03-17",NA,NA,10 "2003-03-18",NA,NA,10 "2003-03-19",NA,NA,10 "2003-03-20",NA,NA,10 "2003-03-21",NA,NA,10 "2003-03-22",1.12,0.741,10 "2003-03-23",NA,NA,10 "2003-03-24",NA,NA,10 "2003-03-25",NA,NA,10 "2003-03-26",NA,NA,10 "2003-03-27",NA,NA,10 "2003-03-28",0.705,0.231,10 "2003-03-29",NA,NA,10 "2003-03-30",NA,NA,10 "2003-03-31",NA,0.148,10 "2003-04-01",NA,NA,10 "2003-04-02",NA,NA,10 "2003-04-03",0.766,0.629,10 "2003-04-04",NA,NA,10 "2003-04-05",NA,NA,10 "2003-04-06",0.904,0.134,10 "2003-04-07",NA,NA,10 "2003-04-08",NA,NA,10 "2003-04-09",0.577,0.414,10 "2003-04-10",NA,NA,10 "2003-04-11",NA,NA,10 "2003-04-12",NA,NA,10 "2003-04-13",NA,NA,10 "2003-04-14",NA,NA,10 "2003-04-15",NA,NA,10 "2003-04-16",NA,NA,10 "2003-04-17",NA,NA,10 "2003-04-18",0.453,0.53,10 "2003-04-19",NA,NA,10 "2003-04-20",NA,NA,10 "2003-04-21",0.143,0.134,10 "2003-04-22",NA,NA,10 "2003-04-23",NA,NA,10 "2003-04-24",0.414,0.328,10 "2003-04-25",NA,NA,10 "2003-04-26",NA,NA,10 "2003-04-27",NA,NA,10 "2003-04-28",NA,NA,10 "2003-04-29",NA,NA,10 "2003-04-30",1.14,0.358,10 "2003-05-01",NA,NA,10 "2003-05-02",NA,NA,10 "2003-05-03",NA,NA,10 "2003-05-04",NA,NA,10 "2003-05-05",NA,NA,10 "2003-05-06",1.39,0.77,10 "2003-05-07",NA,NA,10 "2003-05-08",NA,NA,10 "2003-05-09",NA,NA,10 "2003-05-10",NA,NA,10 "2003-05-11",NA,NA,10 "2003-05-12",2.27,0.367,10 "2003-05-13",NA,NA,10 "2003-05-14",NA,NA,10 "2003-05-15",0.991,0.321,10 "2003-05-16",NA,NA,10 "2003-05-17",NA,NA,10 "2003-05-18",1.02,0.306,10 "2003-05-19",NA,NA,10 "2003-05-20",NA,NA,10 "2003-05-21",0.783,0.358,10 "2003-05-22",NA,NA,10 "2003-05-23",NA,NA,10 "2003-05-24",0.544,0.165,10 "2003-05-25",NA,NA,10 "2003-05-26",NA,NA,10 "2003-05-27",NA,NA,10 "2003-05-28",NA,NA,10 "2003-05-29",NA,NA,10 "2003-05-30",NA,NA,10 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