Date period start,Date period end,pH,NH4-N,NO3-N,tot-N,S-SO4,Ca,Cl,Mg,K,Na,P YYYY-MM-DD,YYYY-MM-DD,(@25°C),µg N/l,µg N/l,mg N/l,µg S/l,µg/l,µg/l,µg/l,µg/l,µg/l,µg/l 1985-01-01,1985-01-31,5.09,100,340,0.81,1010,370,700,20,50,330, 1985-02-01,1985-02-28,4.79,100,360,0.78,330,320,440,10,30,280, 1985-03-01,1985-03-31,4.53,320,500,1.18,1000,790,440,50,100,260, 1985-04-01,1985-04-30,4.81,640,510,3.51,1690,160,3660,70,60,60, 1985-05-01,1985-05-31,4.81,640,510,3.51,1690,160,3660,70,60,60, 1985-06-01,1985-06-30,4.8,,50,0.05,810,180,990,90,110,70, 1985-07-01,1985-07-31,4.23,520,290,0.81,450,190,880,80,350,90, 1985-08-01,1985-08-31,4.67,270,210,0.48,770,300,250,40,60,70, 1985-09-01,1985-09-30,4.65,70,370,0.44,1000,10,160,10,10,20, 1985-10-01,1985-10-31,5.59,90,150,0.24,310,30,160,20,10,80, 1985-11-01,1985-11-30,5.11,330,310,0.64,460,70,470,20,70,270, 1985-12-01,1985-12-31,5.72,160,120,0.28,40,20,300,,220,190, 1986-01-01,1986-01-31,4.54,400,610,1.11,830,30,540,20,,220, 1986-02-01,1986-02-28,5.84,880,830,1.72,1640,20,560,30,,30, 1986-03-01,1986-03-31,4.78,560,600,1.25,1420,110,250,10,10,70, 1986-04-01,1986-04-30,4.39,460,470,1.75,940,260,330,30,30,150, 1986-05-01,1986-05-31,3.53,380,330,1.09,930,80,270,20,110,140, 1986-06-01,1986-06-30,4.96,350,230,1.65,790,1570,450,190,700,130,120 1986-07-01,1986-07-31,4.11,360,280,0.95,1020,180,760,130,60,90,110 1986-08-01,1986-08-31,4.9,170,130,0.44,820,80,340,20,30,70, 1986-09-01,1986-09-30,4.6,30,90,0.26,280,50,370,30,50,100,10 1986-10-01,1986-10-31,4.1,400,510,1,770,100,640,50,80,270, 1986-11-01,1986-11-30,4.41,230,370,0.73,590,60,600,30,200,260,420 1986-12-01,1986-12-31,4.4,150,350,0.62,520,50,580,30,80,270, 1987-01-01,1987-01-31,5.39,20,100,0.22,90,20,130,10,,70, 1987-02-01,1987-02-28,4.46,30,450,1.57,130,30,150,10,10,60, 1987-03-01,1987-03-31,4.19,580,760,2.86,1130,250,710,20,20,170, 1987-04-01,1987-04-30,4.61,70,60,1.1,190,190,480,10,10,80, 1987-05-01,1987-05-31,4.29,690,500,1.81,1480,260,580,50,10,80, 1987-06-01,1987-06-30,4.5,50,90,0.8,460,40,500,20,10,70, 1987-07-01,1987-07-31,5.16,50,50,0.49,280,,330,10,10,50, 1987-08-01,1987-08-31,4.93,40,60,0.44,350,,280,10,10,60, 1987-09-01,1987-09-30,4.72,80,120,0.39,440,100,380,20,10,60, 1987-10-01,1987-10-31,4.45,1020,600,4.12,1701,370,640,60,70,250, 1987-11-01,1987-11-30,4.38,210,330,0.86,530,10,100,,40,20, 1987-12-01,1987-12-31,4.94,30,80,0.29,130,30,300,30,50,120, 1988-01-01,1988-01-31,4.36,230,450,0.93,550,30,120,10,70,110, 1988-02-01,1988-02-29,4.2,320,560,1.09,810,70,490,30,60,240, 1988-03-01,1988-03-31,4.24,260,460,0.87,680,180,210,20,90,170, 1988-04-01,1988-04-30,4.38,130,200,1.37,370,580,600,60,180,330, 1988-05-01,1988-05-31,4.24,720,420,1.14,1450,290,490,40,40,110, 1988-06-01,1988-06-30,4.35,180,240,0.42,810,190,610,50,80,70, 1988-07-01,1988-07-31,4.5,70,350,0.42,850,690,900,40,30,70, 1988-08-01,1988-08-31,5.07,10,60,0.07,350,520,140,10,20,40, 1988-09-01,1988-09-30,4.74,240,160,0.49,640,400,370,30,60,100, 1988-10-01,1988-10-31,4.41,810,800,1.92,1500,940,490,80,180,290, 1988-11-01,1988-11-30,5.04,60,80,0.14,130,20,520,20,40,210, 1988-12-01,1988-12-31,4.93,40,110,0.21,150,20,410,20,60,170, 1989-06-01,1989-06-30,,51,131.1,,242.6,160.1,232,31.8,131.7,30, 1989-07-01,1989-07-31,,1344,180.9,,810.5,402.1,755.2,73.8,438.4,191.6, 1989-08-01,1989-08-31,,250,176.5,,736,541.3,570,57.6,226.7,186.1, 1989-09-01,1989-09-30,,314,296.65,,823.55,396.2,429.75,36.5,152.1,144.1, 1989-10-01,1989-10-31,,378,416.8,,911.1,251.1,289.5,15.4,77.5,102.1, 1989-11-01,1989-11-30,,148,295.5,,691.4,16.1,213.6,16.6,124.3,200.3, 1989-12-01,1989-12-31,,,141.3,,117.1,27.9,181.8,24.9,100.5,218.3,