TITLE: Chemical variables - Stream from Kallkälsbäcken, north-eastern Sweden.
SITES STATION: Svartberget Field Research Station
TIME PERIOD: 2011-01-01 - 2011-12-31
TIME RESOLUTION: IRREGULAR
TIME ZONE: UTC +1
SAMPLING POINT: 
LATITUDE: 64.251301
LONGITUDE: 19.7779
Altitude: 237 m a.s.l.

FILE RETRIVED FROM: https://data.fieldsites.se Link to metadata landing page is available in separate file in the downloaded zip.
DATA POLICY: SITES data is licensed under a Creative Commons Attribution 4.0 international license (http://creativecommons.org/licenses/by/4.0/).

PARAMETERS & UNITS: DOC (mg C L-1), TOT-N (mg N L-1), PO4-P (µg P L-1), NH4-N (µg N L-1), NO2/NO3-N (µg N L-1), SO4-S (µg S L-1), F (µg L-1), Br (µg L-1), Cl (µg L-1), Al (µg L-1), B (µg L-1), Ca (µg L-1), Fe (µg L-1), K (µg L-1), Mg (µg L-1), Mn (µg L-1), Na (µg L-1), P (µg L-1), S (µg L-1), Si (µg L-1), Zn (µg L-1), ABS (dimensionless)

COMMENTS: Stream order: 2, Catchment area: 250 hectares

METHODS AND DETECTION LIMITS:
pH and EC Method: pH and conductivity with 2 point calibration: 4.01 and 7.0 pH. Sample automatically heated to 25 °C. Instrument: Mettler toledo Dgi117-water, glass electrode with sensor chip.
PO4-P (µg P L-1) Method: Bran & Leubbe Method G-287-03; Instrument: Autoanalyzer 3 HR from Seal Analytical (2011; Detection limit: 0.4 µg P L-1
NH4-N (µg N L-1) Method: Bran & Leubbe Method G-171-96; Instrument: Autoanalyzer 3 HR from Seal Analytical (2011); Detection limit: 0.3 µg N L-1
Sum of NO3-N and NO2-N (µg N L-1) Method: SS-EN ISO 13 395 for Bran & Leubbe Method G-284-08 Rev. 4; Instrument: Autoanalyzer 3 HR from Seal Analytical (2011); Detection limit: 0.4 µg N L-1
DOC (mg C L-1) Method: SS-EN 1484; Instrument: Shimadzu TOC-VCPH," equipped with a TNM-1 unit and an ASI-V autosampler. Detection limit: 0.5 mg C L-1
SO4-S (µg S L-1); F (µg L-1); Cl (µg L-1): Method: SS-EN ISO 10304-1:2007; Instrument: Modular IC (Methrom), equipped with an auto sampler, guard column (Dionex IonPacTM AG22) followed by an anion-exchange column (Dionex IonPacTM AS22), CO2-suppressor and a conductivity detector; Detection limits: SO4-S 100 µg L-1; F 200 µg L-1 ; Cl 200 µg L-1
Cations: Method: SS-EN ISO 11885:2009; Instrument: ICP-AES Inductively coupled plasma atomic emission spectroscopy (Spectro Ciros); Detection limits:  Al  = 1 µg L-1; K   = 60 µg L-1; S   = 30 µg L-1; B   = 8 µg L-1; Mg = 1 µg L-1; Zn = 1 µg L-1; Ca = 20 µg L-1; Mn = 1 µg L-1; Si  = 20 µg L-1; Cu = 3 µg L-1; Na = 10 µg L-1; Fe = 20 µg L-1; P = 20 µg L-1
Absorbance: Method: SS-EN ISO 7887, part B, flow cuvette used: 5 mm (calculated to 10 mm). Absorbance is reported on filtered or unfiltered samples between 240 and 800 nm.
18O & 2H (%vsVSMOW) METHOD: Samples analyzed four times, then averaged after corrections according to van Geldern and Barth (2012, doi:10.4319/lom.2012.10.1024); Instrument: Picarro cavity ringdown laser spectrometer (L2130-i) with a vaporizer module (A0211); Signatures calibrated using 4 inhouse laboratory standards which in turn have been calibrated against VSMOW, GISP and SLAP. Accepted st.dev of control samples were 0.15‰ for 18O and 0.3‰ for 2H.

PARAMETER AND COLUMN INFO:
TIMESTAMP – Time in [YYYY-MM-DD (hh:mm)] UTC+1
pH - pH (unitless)
EC - Electrical conductivity (µS cm-1)
DOC - Dissolved organic Carbon (C part of DOC, mg C L-1). 
TOT-N - Total Nitrogen (mg N L-1). 
PO4-P - Phosphate-P (P part of PO4, µg P L-1). 
NH4-N - Ammonium-N (N part of NH4, µg N L-1). 
NO2/NO3-N - Nitrite-N/Nitrate-N (N part of NO2 and NO3, µg N L-1). 
SO4-S - Sulphate-S (S part of SO4, µg S L-1). 
F - Flourine (µg L-1). 
Br - Bromine (µg L-1). 
Cl - Chlorine (µg L-1). 
Al - Aluminium (µg L-1). 
B - Boron (µg L-1). 
Ca - Calcium (µg L-1). 
Fe - Iron (µg L-1). 
K - Potassium (µg L-1). 
Mg - Magnesium (µg L-1). 
Mn - Mangan (µg L-1). 
Na - Sodium (µg L-1). 
P - Phosphorus (µg L-1). 
S - Sulphur (µg L-1). 
Si - Silicon (µg L-1). 
Zn - Zinc (µg L-1). 
ABS254nm - Absorbance at 254nm wavelength (dimensionless). 
ABS365nm - Absorbance at 365nm wavelength (dimensionless). 
ABS420nm - Absorbance at 420nm wavelength (dimensionless). 
ABS436nm - Absorbance at 436nm wavelength (dimensionless). 
ABS440nm - Absorbance at 440nm wavelength (dimensionless). 
18O - Proportion Oxygen-18 in Water (%vsVSMOW).
2H - Proportion Deuterium in Water (%vsVSMOW).
####
TIMESTAMP,pH,EC,DOC,TOT-N,PO4-P,NH4-N,NO2/NO3-N,SO4-S,F,Br,Cl,Al,B,Ca,Fe,K,Mg,Mn,Na,P,S,Si,Zn,ABS254nm,ABS365nm,ABS420nm,ABS436nm,ABS440nm,18O,2H
2011-01-18 12:00,5.61,NaN,17.96,0.3418,8.58,26.99,32.6,1274.0,LOD,13.5256862775795,842.0,134.819560571036,1.47735980554838,1745.07326491186,1400.96404782208,606.994886996022,660.151502681965,17.7328024549287,1525.47739477932,17.5343410989295,1262.08234169391,1067.32543575062,3.32381946975527,NaN,NaN,NaN,NaN,NaN,-13.2483153776,-95.4411903955
2011-02-21 15:00,6.03,NaN,17.65,0.4358,8.9,62.17,36.92,1545.0,LOD,12.7629131478994,869.0,117.17545343136,1.48531458655219,1887.99383843898,1127.43890306534,699.980854391102,741.681439986319,11.9158978951959,1694.10367227471,16.2752725247195,1528.69625955291,960.725564786459,2.13373102713275,NaN,NaN,NaN,NaN,NaN,-13.2898763432,-96.2868595552
2011-03-21 13:00,6.09,NaN,17.5,0.4639,10.9,62.89,48.66,1638.0,LOD,11.3013142511563,853.0,116.757754043714,1.58081180473666,2121.27861961032,1088.56592773315,772.574900897224,782.52221818415,10.4299985878111,1741.79729321914,16.1524052377511,1554.22010953563,1030.04616211957,2.16871637481098,NaN,NaN,NaN,NaN,NaN,-13.2751698417,-96.3725130351
2011-04-04 11:45,6.04,NaN,15.05,0.484,11.18,59.6,55.59,1634.0,LOD,14.0634226290411,884.0,113.874495702708,1.54793367256531,2145.50322216374,1014.20361669111,759.956587243151,812.257138956826,11.1366601328655,1778.382054578,16.6781571573042,1623.8659857064,1054.36274390361,2.13914847048589,NaN,NaN,NaN,NaN,NaN,-13.3021306357,-96.3857450455
2011-04-11 14:56,5.7,23.3,21.54,0.4647,8.19,26.7,50.99,1282.0,LOD,23.5594944010136,1155.0,195.14710770117,1.44101946443867,2075.85918979485,1311.88362475654,822.212396344488,783.519208629802,17.47782981639,1565.53958953004,15.702350122361,1300.13125896795,1206.87679584984,3.17092698645058,NaN,NaN,NaN,NaN,NaN,-13.6230036196,-98.7698117084
2011-04-14 10:19,5,21.5,28.04,0.5767,5.83,37.07,84.98,914.0,LOD,9.75862895037712,952.0,193.228993613857,1.37765613165843,1930.53050004016,1220.31262355314,540.546188943566,678.85204375536,18.094250224135,1078.06304789833,15.4370740916689,978.405098177753,1250.0333536169,5.49709585151802,NaN,NaN,NaN,NaN,NaN,-14.4927166891,-104.3666664566
2011-04-18 11:50,4.26,25.5,26.23,0.6653,5.68,37.83,LOD,824.0,LOD,7.1775050016628,645.0,217.105424159136,1.42403893447389,1303.74757871879,847.390920316666,418.073683584237,416.719542501361,16.9659417014782,765.27691557579,16.2778540888098,902.430786769815,779.721276206439,4.97331871146283,NaN,NaN,NaN,NaN,NaN,-14.5842929756,-105.5651616837
2011-04-21 11:56,4.51,21.22,22.39,0.4854,5.25,27.33,63.74,758.0,LOD,8.01213998146074,586.0,191.271519330965,1.15967940441049,1050.67183970656,771.727073293844,338.029440115229,367.804877862365,14.2432631795602,829.905323112194,9.71724992994852,804.4661319909,908.754318254106,3.94360867441915,NaN,NaN,NaN,NaN,NaN,-14.2348364674,-103.0774893454
2011-04-25 10:40,4.51,21.51,22.22,0.518,7.27,37.33,69.34,863.0,LOD,9.76802040147122,618.0,251.723735472196,1.0649186752282,1180.95739897225,826.709275295516,325.758116416352,408.043042916133,15.9661866217446,939.532262340641,9.94983849694023,935.408106616703,944.884133087348,4.81052662740246,NaN,NaN,NaN,NaN,NaN,-14.007113021,-101.4524928827
2011-05-02 14:00,4.75,19.32,18.82,0.4335,3.75,27.9,33.72,1066.0,LOD,9.50968087224805,638.0,196.570837139121,1.14963377061054,1159.96442197278,829.816334749811,301.973819560886,429.805580231545,13.9139740992093,1048.70143416113,8.79572967503654,1067.38033598323,1263.29794818316,3.34547401993938,NaN,NaN,NaN,NaN,NaN,-13.6492778325,-99.0789869376
2011-05-09 15:19,4.83,18.92,18.12,0.4081,5.97,26.22,32.19,1113.0,LOD,10.0421340758898,707.0,187.265270237317,1.10061829324959,1216.82034315192,807.662268213921,286.85197315729,461.152664613707,14.4032557861612,1096.08998668312,8.09199291439101,1088.10219944251,997.690191925214,2.97632300743934,NaN,NaN,NaN,NaN,NaN,-13.5599485992,-98.0416489125
2011-05-23 16:30,4.96,NaN,21.78,0.4487,5.14,17.24,32.12,1166.0,LOD,11.552329344287,701.0,231.634551125737,1.20043886008537,1386.29277963482,946.806079138538,237.042945209148,506.235041411035,11.6076819063879,1194.45762432754,10.7245798599075,1170.10107424525,1276.65882360274,4.49585188670657,NaN,NaN,NaN,NaN,NaN,-13.2666915959,-96.5666114854
2011-06-07 14:35,4.89,20.66,22.5,0.3909,6.79,41.6,32.59,1222.0,LOD,11.9744190402703,804.0,205.412882792777,1.35412945827958,1550.4291152546,1031.6379244297,259.373576741974,572.959075540388,12.1048919720249,1321.89981978378,10.6668890652064,1240.97327643626,1369.79436376632,5.7107539074804,NaN,NaN,NaN,NaN,NaN,-13.1714810882,-95.0612533535
2011-06-21 13:20,5.33,21.55,19.46,0.4966,6.3,12.23,28.1,1350.0,LOD,16.1544632402182,1006.9999999999999,211.061502434648,1.47931780565815,1703.16965575327,1136.63058305737,290.863609590004,655.697155577371,12.7853542086099,1571.75122531251,12.844216940056,1340.07989655941,1455.41114831976,3.13544044523885,NaN,NaN,NaN,NaN,NaN,-13.254988419,-96.1552141534
2011-07-04 12:00,4.95,21.76,24.66,0.4371,8.93,11.62,23.94,1295.0,LOD,11.7024974805604,885.0,206.312797170569,1.50761334236585,1659.97984554934,1317.10159403111,257.528884208352,610.082873964692,13.2845011405945,1427.08373397937,14.8853084927145,1279.00105801979,1521.8709113464,3.82217570273522,NaN,NaN,NaN,NaN,NaN,-13.0754856298,-95.268207201
2011-07-18 13:00,5.5,21.57,18.14,0.4122,12.23,12.31,22.57,1455.0,LOD,10.0114386707339,972.0,154.484495401031,1.37996717149099,1487.81816333928,1195.88266431708,324.315624677027,570.639640752354,10.4280437106019,1489.16689483286,19.6226112580946,1278.62274236585,1112.88841877651,3.55409985693084,NaN,NaN,NaN,NaN,NaN,-13.226155512,-95.9381849402
2011-08-02 14:40,5.71,21.84,20.89,0.4203,15.58,13.51,28.56,1323.0,LOD,12.7526361047509,923.0,187.880801005372,1.60812877856376,1842.80571601595,1695.52428195977,434.088989750465,699.385443342898,11.1715128828854,1747.67311835048,28.0428519678845,1315.17318422156,1196.30562606315,4.30373669158563,NaN,NaN,NaN,NaN,NaN,-13.1887838447,-95.4778743062
2011-08-15 08:52,5.17,21.15,32.9566666667,0.5542666667,13.94,14.82,28.57,925.0,LOD,9.352786065612,788.0,195.379930678319,1.37203063359359,1974.4298182255,2167.66402914842,312.414761647436,699.691006372621,14.4280296469877,1342.56543007675,23.5378799228588,993.246195305974,1736.24793430936,4.75483891152974,NaN,NaN,NaN,NaN,NaN,-12.6304452181,-91.9154795868
2011-08-31 14:00,4.91,23.55,35.91,0.511,12.45,22.13,21.63,950.0,LOD,14.9546640703574,998.0,255.27715315927,1.51326951412332,2178.80495257383,2549.05560907914,342.071426980989,793.579167398854,17.3421243261748,1519.48914333685,22.2975397008522,1124.79993380266,2154.84208269189,5.20985508002388,NaN,NaN,NaN,NaN,NaN,-12.5379202624,-90.8679651899
2011-09-13 12:35,4.33,33.36,43.96,0.7726,7.34,31.5,26.85,1109.0,LOD,13.648429802571,1237.0,360.430709523817,1.39152256180037,1999.04076924558,1765.00230779766,202.698989055626,729.444444494667,13.7561874879157,1285.22307358151,11.0207252919881,1162.77453835952,2079.39063289608,4.80104793629234,NaN,NaN,NaN,NaN,NaN,-11.9784467831,-85.6261106345
2011-09-28 12:30,4.35,29.47,38.45,0.6001,9.79,29.89,23.66,926.0,LOD,14.1038602504535,1372.0,311.466555332358,1.27910058385597,1672.03806065246,1405.44460675613,194.443669670601,609.235028714593,11.9572276913076,1192.38471585333,9.61636738775445,977.829326622731,1874.19191466585,4.17239300165216,NaN,NaN,NaN,NaN,NaN,-11.8708425145,-85.551864258
2011-10-10 11:19,4.46,26.89,31.68,0.5495,8.17,34.97,18.56,902.0,LOD,16.3506694635057,1479.0,277.979870650684,1.16424126048203,1561.79917014351,1414.41756134288,203.85004709781,600.708189234923,11.5968473570375,1200.3092678968,9.72563705215425,966.06876619855,1410.83398458067,5.5809182785,NaN,NaN,NaN,NaN,NaN,-11.6187387416,-86.5462038137
2011-10-25 10:00,4.55,0.5,27.35,0.4909,8.93,38.29,21.32,1006.9999999999999,LOD,18.285706815749,1392.0,304.257875595513,1.8089158642479,1770.89167210061,1490.72771314602,229.385273076659,680.589246483504,13.4527792405576,1413.31333663782,11.1703853833552,1175.9494962935,1603.78520482455,5.37634720983864,NaN,NaN,NaN,NaN,NaN,-12.3256649856,-88.6128819915
2011-11-08 12:00,4.62,24.13,26.56,0.5048,9.43,37.52,21.86,960.0,LOD,15.2912092894526,1323.0,254.990396022692,1.50589406606244,1563.96291893359,1446.28087441079,253.203828663194,588.633078645042,11.38533503592,1209.16732958563,11.1542803797957,1015.52718218133,1492.13215361008,3.9263471466225,NaN,NaN,NaN,NaN,NaN,-12.3146096999,-88.6603474835
2011-11-28 09:05,5.04,28.41,22.22,0.4203,10.06,17.83,25.67,1210.0,LOD,11.7413598363969,1231.0,237.474442764964,1.41616004394728,1530.54799440192,1375.26413200436,310.655259255808,570.592914384267,12.2211086705572,1225.85254589498,12.0265259135971,1034.63738369277,1528.77397214573,3.45830728980162,NaN,NaN,NaN,NaN,NaN,-12.479459355,-90.223322448
2011-12-20 09:35,4.68,29.13,25.14,0.4502,7.81,40.68,26.22,1004.9999999999999,LOD,12.7317011142416,1112.0,237.496638490566,1.39208070152538,1559.20352860527,1241.94488677433,244.895886148851,565.846445409724,11.2750671636074,1184.15853219175,10.3454120066134,1031.92698143976,1587.182912895,4.60313505933649,NaN,NaN,NaN,NaN,NaN,-12.6184219018,-90.5292318138
