TITLE: Chemical variables - Stream from Kallkälsbäcken, north-eastern Sweden.
SITES STATION: Svartberget Field Research Station
TIME PERIOD: 2016-01-01 - 2016-12-31
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
2016-01-19 13:47,5.5,29.11,18.0133333333,0.2822666667,9.25,15.77,21.77,609.034,LOD,10.5277594134621,536.158,144.026718937689,1.55070272517988,1710.52334204179,1197.00873338568,567.717880131933,655.041928782348,17.8068978525609,1519.30284216385,14.4991206786526,1353.84974674881,1206.52485811879,2.84008764093641,1.3503079865,0.329863206,0.071336163,0.0822162825,0.108120856833333,-12.9131399885703,-94.156728196674
2016-02-15 14:52,5.73,25.73,NaN,NaN,6.25,10.8,18.39,893.4060000000001,LOD,19.8837065020397,870.305,146.284478833104,1.53618963998126,1715.56976804021,1372.13442277418,511.034953582631,624.822647714055,18.5985132685106,1343.56337720922,12.2215683611245,1003.68733589884,1335.57658197081,3.05883442844038,NaN,NaN,NaN,NaN,NaN,-12.8800118209168,-93.7252362849971
2016-03-30 12:44,5.38,26.6,21.63,0.3651,8.57,15.8,28.99,836.725,LOD,9.12681043044503,872.717,173.188684454481,1.09430557113299,1664.96071786084,1353.68553289745,466.065853762929,593.534812009762,13.4201650834319,1233.44076588782,11.4336255202589,913.73409178008,1266.91568063104,3.13055984094807,1.063045310483333,0.278911812883333,0.115692808583333,0.088845418133333,0.076292471966667,-13.1163622404932,-95.186692596661
2016-04-07 13:13,4.69,31.37,30.5033333333,1.284,4.73,13.82,94.43,837.0020000000001,LOD,9.96626650084266,1031.39,266.697982135032,1.30246141245659,1826.13407160682,1322.73153703749,436.495299039052,592.38418890717,15.7097873346944,1136.74835291317,12.403097592661,1001.60371829716,1435.92523540443,4.41400057107435,1.3473047416,0.323434739033333,0.1268699517,0.094409823533333,0.095220858766667,-13.2234259846229,-95.6745233508946
2016-04-12 13:11,4.53,28.36,27.41,0.8899,5.78,10.19,35.63,626.83,LOD,5.16754494223789,707.803,192.411305742866,1.0390745627394,1314.90194039843,1176.12385011869,275.535767853042,457.679014205458,10.5535291441544,949.154782028096,9.91375042288414,757.149660111041,1259.72512586229,5.41423112212559,1.192837653066667,0.275982553783333,0.122539746366667,0.093369518733333,0.080946072866667,-13.4188950175641,-97.5161130187378
2016-04-18 13:09,4.57,26.26,24.1,0.601,5.48,9.89,25.49,659.307,LOD,6.31790222416167,671.663,173.210269059052,1.05395848585739,1156.78006140934,1028.67699851422,263.875410218386,411.333321038455,9.56707623013374,912.865802040266,8.71184337062482,737.692641518575,1141.88405887674,4.36528884144554,1.0739805127,0.258891537816667,0.095495757933333,0.0791893676,0.05547808115,-13.3508254066963,-96.9315190242903
2016-04-20 14:06,4.53,27.09,22.8466666667,0.3714,4.02,6.59,20.03,671.3299999999999,LOD,5.73594885993115,668.9920000000001,174.366795782933,0.965320993257706,1131.93389956229,973.133099635489,229.212134588463,397.885150697458,8.95476790144855,895.813128045598,7.86351360735404,724.599393815072,1122.10857104751,3.83795417502929,1.029969525783333,0.242727798783333,0.1001203184,0.069401485133333,0.076162576666667,-13.4628549982951,-97.5787574489742
2016-04-28 11:18,4.48,29.53,24.3133333333,0.4225,4.28,6.65,40.11,712.9929999999999,LOD,4.76702532360322,723.315,157.304632119942,0.630787353744349,802.290450847362,756.392818141779,130.065106191831,239.506243114371,5.43389009689992,463.736051590744,5.95064588056433,355.475957583395,878.09799458472,15.0734781108348,1.082146846966667,0.240642558766667,0.105589562416667,0.060832151516667,0.0687311527,-13.5750841285327,-98.2825517744448
2016-05-02 11:17,4.42,26.3,19.3933333333,0.4312666667,2.18,3.64,24.4,464.16,LOD,5.8179346753442,414.23900000000003,198.227396926976,1.48667894611252,807.796705700928,655.797360300583,213.006934603534,293.375947026157,7.55769873595909,689.127226779381,7.82232413389164,605.409727320161,776.765407965631,3.86459684539702,0.889821491033333,0.195279829133333,0.079416795966667,0.0524804224,0.058857085466667,-13.6762731665565,-99.5435178675904
2016-05-04 12:06,4.45,24.62,18.6966666667,0.4325333333,1.24,3.15,8.1,458.675,LOD,4.4980228285548,429.897,186.599988712852,1.16148447595701,755.856363476808,555.708477407738,221.918123414877,273.560616740951,7.38014448644971,678.550761583875,5.46273726070373,608.13939740769,612.366852978969,2.99213146902219,0.884373766716667,0.212656742566667,0.0665443912,0.051166817516667,0.071116745433333,-13.6631956915862,-99.3173160742151
2016-05-09 14:28,4.46,24.94,19.5733333333,1.075,3.35,4.42,20.13,658.4910000000001,LOD,6.65263940266323,552.717,222.069444442728,1.49895887216255,983.711421216734,739.298109609078,252.118254576951,328.216779371569,8.92750423480189,840.768975593771,11.7316452588014,807.121197167928,777.91286180409,3.4280240098416,0.821350572616667,0.189324460516667,0.0787790324,0.05821777,0.06345521035,-13.1448496702928,-96.5265259528714
2016-05-12 13:01,4.51,25.55,17.8233333333,0.3234,3.79,5.69,18.73,762.806,LOD,5.66677528606865,486.044,189.973679030893,1.29117270396276,853.025936358801,702.144419031611,215.081329912042,309.840082847938,7.68279295030559,834.685997725968,7.35228642934429,783.776029319522,752.740680412807,2.65511786516798,0.835706209233333,0.193658091066667,0.0816077789,0.062813287033333,0.063281233166667,-13.2075443343011,-96.4507636222698
2016-05-17 15:14,4.6,24.81,18.6366666667,1.004,4.68,6.37,16.88,892.747,LOD,5.73327791925794,644.667,182.077031423638,1.22203826171337,960.597677766117,773.344349360669,222.723065110443,359.432882614318,8.28851544723135,956.169681306668,7.60094930165126,928.37931605106,915.561492231479,2.69396319458475,0.8299376344,0.194390960066667,0.081418914066667,0.065585419566667,0.062544792866667,-13.1285255485111,-95.5647155317525
2016-05-31 15:23,4.75,25.33,19.2866666667,0.9107,5.27,5.22,16.5,955.209,LOD,7.97339599470698,586.9290000000001,188.369604574976,1.3059074880714,1192.40397191772,916.747990243197,211.195865061615,429.906026118685,8.67637881531364,1150.79263520404,9.46679199732532,1013.31227323449,920.363693267701,3.5115117870411,0.945670187433333,0.2270107965,0.085636128933333,0.060826857966667,0.0843118827,-13.0567201559767,-94.5658185458868
2016-06-14 12:30,5.17,24.56,16.0666666667,0.3027333333,6.91,4.83,10.23,1083.71,LOD,9.0925527911662,698.283,159.859365955496,1.33635987547014,1255.86789503688,960.430060079186,247.319770338835,479.659316059487,10.1785535825875,1349.0179984537,11.1458009235251,1105.12879747274,1016.4516095577,2.47537008585922,0.858211139866667,0.209542492966667,0.096952756366667,0.066998521566667,0.0567155083,-13.111446772348,-94.7223811387252
2016-06-29 13:18,4.57,27.43,30.1966666667,0.3789666667,7.11,9.63,15.55,537.087,LOD,8.18883112269315,1040.6100000000001,249.937753891708,1.64217908996996,1298.76751637348,1404.66042451095,125.946360468904,460.963969633133,8.89327595781643,1045.12011472186,10.4182369745201,714.733218634122,1431.68816253692,3.50852955106524,1.464165203983333,0.354469886016667,0.1439723698,0.111186294533333,0.093891613766667,-12.3702366775953,-89.7431732464669
2016-07-12 12:45,NaN,NaN,27.65,0.4170666667,10.23,6.66,14.92,632.745,LOD,9.37172454415263,637.193,243.302096516929,1.53930681308034,1411.75185104911,1592.1839258053,210.322974435215,504.061296449448,9.78672588254677,1219.4410222712,15.1300296885517,832.022347224975,1648.07875293915,2.83289355473264,1.434043109366667,0.36504968265,0.160178206766667,0.118919899116667,0.11743607625,-11.9534099438373,-88.442669944342
2016-07-26 13:03,5.05,26.5,23.2633333333,0.3983666667,14.09,6.94,16.82,982.509,LOD,11.1078672223044,719.712,185.454050773072,1.53315520960866,1442.31100485107,1605.02277335019,335.792034202464,528.064774069059,10.5711708864985,1423.31438701714,21.3335987673736,1093.45494332361,1390.13337988007,4.47652855244127,1.24243473005,0.312428922166667,0.132105711183333,0.102525920333333,0.1031744145,-12.6119658767554,-91.6626498586871
2016-08-09 12:57,5.36,25.31,22.2266666667,0.3710666667,14.48,6.08,16.09,555.951,LOD,11.0885482864598,600.225,245.205155897586,1.59340906983303,1458.77089917053,1815.78077392638,433.195441520237,560.514532362201,12.6427870897512,1434.74270453659,23.2804181021726,919.619222112224,1460.8723663714,2.14756385619962,1.164690132033333,0.295329093833333,0.118416840866667,0.099093134233333,0.091581175733333,-12.5346403903454,-90.6236048864119
2016-08-23 13:55,4.58,30.61,36.9433333333,0.5825666667,7.8,9.74,14.38,556.506,LOD,10.7326238765328,736.326,330.018903780963,1.3163291458219,1563.68643160753,1840.67928060817,204.487677100419,521.02872825579,9.9281842374073,1242.06230426182,12.9535330944347,755.515449054608,1965.92068838249,3.26665993827533,1.850959560516667,0.44315060965,0.176726230733333,0.1490938167,0.129587728583333,-12.3139915556998,-89.0172528365715
2016-09-20 13:20,5.32,26.24,22.9233333333,0.3994,13.28,10.06,14.97,852.197,LOD,12.501976153938,1711.6100000000001,212.352044871006,1.95757753917875,1645.9737167908,1824.36610637572,404.29320637619,626.91447578682,13.7453763001089,1553.70281522802,23.2050381346821,1062.57388865481,1520.0416887411,2.63046410078871,1.2032745829,0.307948117433333,0.136549939666667,0.1015809973,0.102750271466667,-12.5979898113113,-91.4664355665401
2016-10-05 11:33,4.93,26.0,33.32,0.4321,9.16,6.56,13.5,615.504,LOD,12.1473938826827,851.043,243.526035786384,1.45329148275665,1735.6576331932,2146.96918707252,306.55210301752,608.798819237664,13.880640132544,1296.7213374472,17.0567761162225,829.852295882998,1768.33822949849,3.94170031716755,1.475028383216667,0.381264957366667,0.145739323766667,0.125441444383333,0.120089563266667,-11.8196142932775,-87.0101742915252
2016-10-18 12:11,5.44,26.35,22.3933333333,0.3776333333,10.79,12.76,16.04,871.716,LOD,11.7231491056648,882.59,191.270881727029,1.90162154941596,1609.97232052597,1645.80456689857,405.447981796675,599.372767609769,13.7027079697282,1470.17215204182,18.9037134580139,1014.28568909711,1252.81938068032,2.29920074880249,1.113027910333333,0.284115331883333,0.114253886016667,0.089811692583333,0.086416669233333,-12.5088636302294,-90.8495622739836
2016-11-15 13:47,5.88,26.95,16.43,0.3027333333,10.9,16.1,12.99,995.4929999999999,LOD,9.62347563719539,1078.91,152.625013490802,1.34314925613217,1511.23107759435,1281.54387935524,547.954283656202,590.527898390351,15.2068175962399,1405.60290692552,16.7627208041665,1015.86894242441,1211.94726771931,2.28435808406611,0.849098791616667,0.213006513816667,0.083218018116667,0.07678085315,0.07688190295,-12.6737448755766,-91.8551251025599
2016-12-06 12:00,5.02,26.33,24.87,0.3609666667,3.55,7.58,12.87,863.632,LOD,8.11915539556024,770.451,188.079703919864,1.33727124979533,1601.19619348663,1493.41188815142,312.184095188785,571.435528991013,13.0577558386847,1233.69248720758,12.1492332140052,974.03374316322,1661.13536604576,3.14065370620999,1.164573773766667,0.279964308,0.104796394766667,0.088358640666667,0.087721834533333,-12.5097022584206,-90.6844750894118

