TITLE: Chemical variables - Stream from Kallkälsbäcken, north-eastern Sweden.
SITES STATION: Svartberget Field Research Station
TIME PERIOD: 2012-01-01 - 2012-12-31
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
2012-01-19 10:20,5.15,25.63,20.28,0.3567,9.43,19.47,28.55,1102.1444053426198,LOD,14.6984970330836,1008.1614990621599,217.366304306323,1.48170079489143,1703.18174027019,1386.22156405909,378.759768413427,647.839182881047,14.0850804376344,1444.54459562091,12.107700305136,1243.13211527382,1583.39240589438,4.83422061253331,NaN,NaN,NaN,NaN,NaN,-12.7840180864,-91.8280840629
2012-02-14 09:26,4.53,4.0,17.38,0.3332,10.66,20.02,26.18,1275.42416727695,LOD,13.0888527773435,1002.80826262204,158.602848337429,1.29251013769692,1600.68816325869,1194.81487113053,460.486889205747,610.039559067334,15.3758582971709,1383.91482291769,11.1215466654676,1214.29710184158,1191.93090047615,2.70773190704167,NaN,NaN,NaN,NaN,NaN,-12.8454019033,-92.6872716571
2012-03-13 10:15,5.57,26.09,19.91,0.3575,8.84,18.6,27.6,1181.89947676865,LOD,13.0262062198549,934.1300693464079,172.42722175033,1.42783235100163,1760.05165127295,1318.65309177229,529.887240752861,640.684915581047,19.2130034675763,1401.02735866971,11.5235107725619,1222.52694270324,1409.78885949952,4.11469604135527,NaN,NaN,NaN,NaN,NaN,-12.9341142216,-93.5443151594
2012-03-27 09:25,5.16,18.05,21.94,0.3875,LOD,NaN,LOD,982.9789634970259,LOD,13.9276062086984,966.83912970722,212.679874243733,1.14666773548292,1658.28520660174,1370.3924324415,448.175733097517,605.200741979607,13.6907315138365,1298.11995055268,9.89543018387243,1022.30808879436,1513.35936428637,3.97351338643488,NaN,NaN,NaN,NaN,NaN,-13.0393752046,-94.2275669614
2012-04-02 11:00,4.78,21.76,25.39,0.4186,LOD,NaN,LOD,978.680235422374,LOD,10.6195884852837,891.787521502907,240.963617456935,1.11551775310775,1751.64381917588,1347.27601365918,394.498663947598,631.187991046472,12.7005454223286,1266.38511816175,10.6360786893257,1109.13901478185,1727.44733548126,4.26843410631811,NaN,NaN,NaN,NaN,NaN,-13.1480360504,-94.6151806991
2012-04-10 09:00,4.92,26.43,22.12,0.388,11.5,16.12,33.87,1049.10264750998,LOD,7.94589119836282,848.4209750346861,189.011443396769,1.06164381145021,1467.59117057582,1251.77133999752,412.755651061807,557.382916708237,11.5056526228722,1220.35732847641,9.66585320203821,1057.07807861419,1390.85970751614,3.3871721183282,NaN,NaN,NaN,NaN,NaN,-13.0534294987,-94.1304567111
2012-04-17 09:05,4.85,26.52,22.1,0.3816,5.96,12.32,32.93,987.667696337355,LOD,8.25552920337764,797.747171839566,199.345614773872,1.05587761488292,1456.59850671516,1087.4689760127,371.505021629173,535.902006166809,10.3290547004252,1187.86361766877,9.1920871020512,1034.02009284995,1479.59977535158,5.20384122149203,NaN,NaN,NaN,NaN,NaN,-12.7772166348,-93.351271967
2012-04-26 13:45,4.64,28.29,24.03,0.4691,5.9,11.86,LOD,998.916918186225,LOD,7.31997439826194,900.9724785818149,275.288492593737,0.980565755764027,1445.17579270001,1078.33086327648,345.881117371278,548.495740313566,9.73489599699665,1120.38906195464,10.6018111900957,1042.08786619087,1627.50297206229,3.91883184775944,NaN,NaN,NaN,NaN,NaN,-13.1969888309,-95.657454063
2012-04-30 12:15,4.43,28.32,22.02,0.417,2.01,10.48,39.2,743.579439619688,LOD,6.40229572606992,690.423672174407,217.347477542004,1.14601012117174,1035.33307551329,731.627300900526,350.104868677583,367.59491234348,7.48661582656272,836.770511981201,7.12166252509666,750.756024798958,989.522924184182,3.89594379070629,NaN,NaN,NaN,NaN,NaN,-13.6716728583,-100.6896265777
2012-05-03 10:00,4.41,27.57,20.1,0.3792,2.49,9.87,38.14,762.9328169108301,LOD,7.10432588357198,710.659448094669,217.275428802397,1.1285555047483,955.286567003045,663.928594484026,232.415230832818,339.331240035331,7.15663156105489,796.976071829371,7.10121260154101,743.24843627765,917.010247893856,3.77798399401111,NaN,NaN,NaN,NaN,NaN,-13.9581221783,-102.0199765285
2012-05-07 16:15,4.44,26.86,18.37,0.3409,3.06,8.8,33.41,803.4294191144489,LOD,3.75888277820484,711.2076633268431,164.105609373841,0.71649515234088,708.026734067561,443.72239829103,167.317266382074,256.417949383404,5.15744418088654,648.31189754619,4.4864804708222,614.694705147724,806.329978953532,3.09653878771383,NaN,NaN,NaN,NaN,NaN,-13.0226069274,-98.4615238334
2012-05-10 16:15,4.44,25.81,16.73,0.3102,2.02,9.05,26.67,703.925310938301,LOD,6.05306519575058,568.195340441628,201.479879594765,1.07340154331119,852.323127451036,552.952350137742,212.967235456112,303.861741548999,6.31257566721494,815.352277747461,5.8071649770716,770.292115770027,740.32675147431,4.48859783896407,NaN,NaN,NaN,NaN,NaN,-13.8798345365,-101.1015518042
2012-05-14 12:35,4.48,25.21,16.26,0.3222,1.66,9.13,21.67,828.960711002363,LOD,5.00133200817528,576.883420286314,207.490377822728,1.11500776497846,817.642674344588,508.808533406893,229.079062994259,294.263906512224,8.20530615283,766.537797640772,6.03416727679016,861.214029318886,769.360555140943,3.65047045724086,NaN,NaN,NaN,NaN,NaN,-13.8005303672,-101.6542942932
2012-05-18 11:04,4.44,25.96,NaN,NaN,4.9,11.96,29.32,839.120896356274,LOD,5.24429052317853,629.305118735663,218.944729305671,1.10351811088507,813.743799406576,469.410125156495,220.950683392566,279.033236754596,7.86028700834458,760.489812832841,7.26415611105448,861.757151104394,725.032800671789,4.18307801288078,NaN,NaN,NaN,NaN,NaN,-13.5141586954,-100.1682917966
2012-05-22 08:30,4.46,26.58,16.87,0.3239,3.37,9.22,27.46,945.779880926789,LOD,5.45159756922552,691.717086813422,210.889590545812,1.13301935567021,879.628229341798,593.663689233265,249.643031125182,301.991764750736,8.17560655784482,849.840366406709,7.45578816049234,918.656157677392,717.002876025084,3.35762744529386,NaN,NaN,NaN,NaN,NaN,-13.4527688459,-98.7306472944
2012-06-05 11:45,4.53,26.13,20.03,0.3401,4.37,9.12,21.59,848.2548914272811,LOD,7.44140010849306,736.770701525616,209.441211046293,1.17213509307225,1054.5743849521,833.597182768694,220.38975714662,372.4920898841,8.00067917085584,964.036308412924,8.55419876273513,881.091659761239,1074.36330657329,5.38339039629631,NaN,NaN,NaN,NaN,NaN,-13.038650215,-96.0165095376
2012-06-19 14:55,4.78,25.1,19.51,0.3425,6.46,9.24,22.2,1018.20073012337,LOD,12.0947946656833,933.8799571484469,240.370012281181,1.41070239751916,1217.65638028321,1033.76367465299,244.758645241286,454.296839574736,9.79729168558165,1220.13456981772,13.1803343465391,1038.2999730086,1281.9296538069,3.92049189298158,NaN,NaN,NaN,NaN,NaN,-12.7457114222,-94.2411310854
2012-07-03 13:13,4.64,26.3,28.61,0.476,6.71,12.2,21.93,643.407583361721,LOD,11.5292641506381,812.420328141537,255.992469107126,1.31291843964498,1325.24505042657,1316.77953998958,177.737329109811,490.506472190045,9.77302702199167,1125.55823078731,11.644256933057,764.801487100598,1553.28279347942,3.98885031519263,NaN,NaN,NaN,NaN,NaN,-12.05078704,-90.7253455298
2012-07-17 15:45,4.64,28.66,33.95,0.5346,8.52,12.97,18.52,615.8059753859551,LOD,13.6594800650568,828.91200769641,286.967238234731,1.29189303053029,1486.51818416651,1783.54134724397,200.126574602674,551.570469771118,10.709454604235,1189.97480633697,14.8425201519364,749.689707175716,2115.66178975766,4.1377067897235,NaN,NaN,NaN,NaN,NaN,-12.1481772133,-90.2691569596
2012-07-31 14:30,5.29,26.55,24.52,0.4907,13.98,12.33,19.04,1048.06190464377,LOD,17.9869113157989,1044.5911339765,265.090031691192,1.45130059192143,1670.01495805819,1771.7956406872,425.219248963329,617.183242561904,12.663001271034,1515.57655869227,24.3573829775811,1111.0950407759,1594.15223089931,3.79027074437643,NaN,NaN,NaN,NaN,NaN,-12.8164481538,-93.8446922081
2012-08-14 13:50,5.21,18.18,26.79,0.4614,16.11,12.14,25.15,297.21063903933,LOD,13.7442830336832,371.07005657057005,189.322670789606,1.20178764332164,1488.67979809521,1737.86013342428,312.955108129055,542.076515294007,11.4403215588932,1210.9371076148,22.8978230664021,789.648451269732,1313.52418576434,4.45477880145145,NaN,NaN,NaN,NaN,NaN,-12.8112272969,-93.3584860561
2012-08-28 13:30,4.29,37.33,44.79,0.676,7.94,14.01,32.42,561.5614788200129,LOD,10.8072651242705,818.461942388819,359.066208169885,1.39914272092576,1732.73550645664,1778.80005059032,154.571146095454,590.607504995748,12.2382482961322,1034.84447024954,14.8254190517867,748.450123491855,1930.43213148296,4.71658930927534,NaN,NaN,NaN,NaN,NaN,-12.4009863623,-89.8257822251
2012-09-11 14:30,4.74,29.04,29.3,0.4592,11.11,12.73,18.81,857.406207386316,LOD,13.5088677203976,1085.6356205766199,280.801464287304,1.25107293042801,1524.37010770026,1859.47223014981,263.514336981725,588.519715708572,12.8432182747256,1351.66153717984,15.4772446754314,930.69150015209,1804.11015539469,3.68374176133296,NaN,NaN,NaN,NaN,NaN,-12.7107040326,-91.9779197822
2012-09-25 14:10,4.79,28.39,31.04,0.4858,9.92,11.98,18.89,824.927080341094,LOD,12.9872068402499,1144.3394595509299,279.65458889641,1.16437617764402,1630.53408828267,1999.19343083559,299.128862097502,604.876364542843,13.9142429809326,1356.83988020075,16.2575178873048,902.460763036498,1906.8512515204,4.0654220925461,NaN,NaN,NaN,NaN,NaN,-12.5246396707,-90.8555398419
2012-10-10 12:10,4.36,34.92,30.68,0.5119,7.29,6.87,16.58,745.193585103335,LOD,10.4240703321158,1164.48633932116,307.914630129698,1.05479356214591,1349.5501230546,1375.04273025622,242.358300495286,494.109278236391,9.50691162301652,1065.99610300195,10.8136729972016,812.886134288558,1693.40571048872,4.29011953619495,NaN,NaN,NaN,NaN,NaN,-12.7582341407,-93.2014598913
2012-10-24 15:05,4.53,29.51,24.17,0.4103,8.72,8.46,15.67,896.4362798378111,LOD,11.9980913383765,1136.75393844327,262.2514584612,1.01649445056982,1242.73057340589,1146.23451341447,257.76683511862,467.105620886255,9.471889587757,1173.42951363785,11.523752949556,922.612756489428,1337.43390505004,5.40037354952018,NaN,NaN,NaN,NaN,NaN,-13.0201394266,-95.0356234332
2012-11-21 10:55,4.67,25.97,19.57,0.3389,8.73,9.94,19.2,1002.4353725,LOD,10.8177426831591,984.4047435,257.999582495091,1.06715328565479,1330.16915566664,1168.68235034045,313.948039890913,501.434049221243,10.0569395808605,1270.1390474596,12.6879746018095,1108.99646131437,1452.23027267059,4.64798111546969,NaN,NaN,NaN,NaN,NaN,-13.1332562486,-95.7536759782
2012-12-18 14:45,5.06,22.93,14.18,0.2905,8.26,21.31,23.27,982.3645358,LOD,8.57740583475548,931.6230629,184.792277576538,1.05288674656226,1245.90986143803,1146.63372279152,330.3919784147,483.201229753413,11.2775407749086,1220.2341979411,10.5355403254421,996.925200597067,1493.23872196937,4.55016461279441,NaN,NaN,NaN,NaN,NaN,-13.1009328733,-95.5887647073

