TITLE: Chemical variables - Stream from Kallkälsbäcken, north-eastern Sweden.
SITES STATION: Svartberget Field Research Station
TIME PERIOD: 2014-01-01 - 2014-12-31
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
2014-01-27 15:15,5.13,28.38,17.14,0.3125,8.73,18.33,34.08,1270.0,LOD,10.4612014276636,970.0,224.373039860232,1.47099974893333,1900.6976233464,1416.66166292862,505.789788058654,720.939989324254,17.6807074102099,1664.74421236246,14.7011394686418,1514.17452172151,1400.37201652684,2.93942314190197,NaN,NaN,NaN,NaN,NaN,-13.2512601594101,-96.0308417019331
2014-02-25 12:11,5.1,30.15,19.6866666667,0.4022333333,7.5,17.56,57.45,1310.0,LOD,11.5777301471662,1320.0,253.324916040288,1.59427476643149,1836.54479414729,1244.33139807591,504.932802443911,663.177142210182,17.9060080464319,1356.70415360042,11.5417519420497,1325.60935812721,1534.49056883193,3.0956972773871,NaN,NaN,NaN,NaN,NaN,-12.6589262448478,-92.6829073311474
2014-03-25 14:10,NaN,NaN,20.78,0.386,6.68,16.19,23.58,1050.0,LOD,10.0369314557166,960.0,204.900733616059,1.06968349603654,1461.46137832823,1342.33459627104,415.289221866074,541.988957847581,13.7899054455741,1286.41957966369,9.94487302943386,1114.16777619389,1264.70054229035,3.37700744142464,NaN,NaN,NaN,NaN,NaN,-12.9399932156353,-94.6722843287793
2014-04-14 12:42,4.88,23.71,19.9966666667,0.3428666667,5.68,13.56,28.46,780.0,LOD,7.93366186529532,920.0,176.010189657137,0.97128937450215,1338.20999981838,1138.05015219483,378.431882321259,488.88105846065,11.5258869168141,1107.74040710362,9.06983173037693,876.73432338933,1187.16503222828,3.10339886083139,NaN,NaN,NaN,NaN,NaN,-12.6090392848309,-94.4212458931496
2014-04-22 15:45,4.56,22.58,17.05,0.2844666667,3.02,8.19,22.4,570.0,LOD,4.9025843272074,670.0,176.63657296463,0.953341512945164,826.090495972418,690.714069994412,224.427186376603,292.702149675696,7.70807668713754,769.206846718724,8.7775357067967,615.207827158796,1073.39538065969,2.79479009350549,NaN,NaN,NaN,NaN,NaN,-12.5798268946272,-93.1740908772464
2014-04-29 12:27,4.62,24.72,NaN,NaN,3.57,10.24,26.07,870.0,LOD,5.99422610323652,670.0,230.564703703728,1.00238169321192,1004.58769289964,801.216476190374,263.983304777375,374.74243626148,8.49237414691318,958.843674562857,7.10563217012758,888.561718448149,962.329635556754,5.36999718261759,NaN,NaN,NaN,NaN,NaN,-12.581258414562,-92.6559910177384
2014-05-05 16:50,4.78,23.29,15.8933333333,0.2820666667,4.4,10.59,18.33,1020.0,LOD,6.49619838134268,690.0,198.171678152509,0.977951667655171,1085.19335628123,842.773534062863,267.02952227859,403.448133466826,8.46950046975656,1086.75275569874,7.67886170931058,1035.77116821499,984.218400325038,3.39209207584024,NaN,NaN,NaN,NaN,NaN,-11.7152907656799,-89.5331871663595
2014-05-13 10:40,4.67,24.9,19.1866666667,0.3478666667,4.42,11.37,24.3,890.0,LOD,6.24074308466639,770.0,218.567701849545,0.987659398182927,1125.54563084341,908.847584823761,268.007975421857,406.004104956864,8.15796396273702,994.616126474778,8.8461140890969,934.807200040375,1125.6833079749,3.05233147737017,0.889385501833333,0.2223343305,0.095323240166667,0.069550918833333,0.067614967333333,-12.6430520685526,-93.0157620711399
2014-05-27 14:05,4.48,27.79,NaN,NaN,4.18,12.51,26.8,650.0,LOD,6.12286599666983,710.0,249.369661326786,1.24308694293125,1181.8794578215,988.884438504065,224.313455377947,427.539272872509,7.97153162047757,958.530098039577,8.87644663851658,769.531939772556,1212.28632136556,7.3147080575997,1.169898582166667,0.271019240333333,0.118266463333333,0.081497609666667,0.082892853166667,-11.808934002221,-86.2013759356603
2014-06-10 13:00,4.66,27.49,26.61,0.4472666667,5.49,13.02,26.36,800.0,LOD,11.1539916982468,850.0,291.464031671002,1.28132141337979,1398.06619408086,1336.10148784886,183.914456960023,509.310498479327,9.10429599694133,1202.91905986342,10.9838993126428,914.404437118035,1559.69919772476,16.8702467421137,1.291315168,0.317528794,0.123472064833333,0.102762816833333,0.094953690666667,-11.8380144596478,-87.0573576417057
2014-06-24 11:27,4.88,23.76,24.53,0.3892666667,6.83,10.08,14.58,750.0,LOD,9.09261946123759,720.0,227.37556614433,1.86484178005543,1461.87046681,1551.18800989208,191.684034519367,574.767831127417,10.4311888148681,1264.36002512319,15.0178570818185,827.671978599697,2354.22679788645,3.38344516900355,1.231721639666667,0.315912517166667,0.136122618666667,0.109154954166667,0.102022806166667,-12.0868732598713,-88.5578976129922
2014-07-08 10:30,5.38,25.27,17.6466666667,0.3180666667,23.9,12.88,20.81,1340.0,LOD,11.9181055140467,900.0,172.849066779671,1.92114586672746,1598.26593448399,1376.88544324483,335.927840758094,602.895313418516,11.6129132532662,1665.07402619398,26.8693597410106,1313.08116142924,2562.37480600011,2.26916318666305,0.93757459,0.2523182535,0.105866397666667,0.084641154,0.074681885666667,-12.6153407328232,-92.3393522702494
2014-07-22 15:45,4.62,28.55,33.27,0.4979333333,9.04,12.81,14.34,670.0,LOD,11.514163342931,650.0,240.801687023396,1.78345317222057,1660.6819284214,2003.15963377854,201.108082352422,599.77557154442,12.0823600603996,1203.59529761276,18.7589180385302,796.856429553937,2374.22944191877,3.22190712952052,1.598907059833333,0.399698789,0.164621519166667,0.135311573833333,0.134282624,-11.7339980191128,-86.216699439164
2014-08-05 13:50,5.28,26.59,22.4066666667,0.4463333333,19.84,12.14,19.84,959.501,LOD,13.2151813025212,754.521,214.700589198348,1.94615441727562,1666.02701865569,2092.83317392528,470.698818438895,613.613840631364,13.2708043579832,1622.74906660545,38.0906704173378,1192.86974891807,2968.75020131665,3.08284325806907,1.255295128,0.337286170333333,0.135153271166667,0.111320148666667,0.087332508333333,-12.7311993814088,-92.2099265414536
2014-08-19 12:00,4.3,43.58,45.3366666667,0.7576,4.95,12.89,38.01,964.65,LOD,12.8427878801249,822.382,402.06580696605,2.3522504182735,2156.65512430478,1782.99021470858,223.349248836635,731.805966290914,15.1504354862614,1313.56880542824,20.7503736647553,1262.61735351189,2134.07968059268,4.4369846060767,1.887634768833333,0.4193905195,0.160652840833333,0.120456978666667,0.114624668833333,-12.2675691878421,-88.4712278656149
2014-09-02 10:15,4.7,29.73,30.4466666667,0.4539666667,8.43,13.26,13.12,758.828,LOD,11.1257392854483,807.201,265.718737123517,1.52863435679594,1567.97669612672,1859.24932508051,245.089556813772,564.911915778714,11.687238719302,1311.73474460915,14.7198371573234,921.410375029284,1702.77775573115,3.77575028700132,1.482609791166667,0.380255826,0.161740498833333,0.126346915833333,0.120483817666667,-12.593899140048,-90.6627971779287
2014-09-16 12:57,5.35,25.77,20.1266666667,0.3449333333,14.66,12.13,17.63,1019.67,LOD,9.33145477728233,889.539,166.740533721882,1.50880274471146,1377.11360248694,1633.56751697472,337.92415766403,510.726541426922,11.2432653647397,1400.59593371209,20.8076129678456,1053.68629080834,1353.82432344384,1.86858757076991,1.064189733333333,0.273719399166667,0.1165840565,0.096159562666667,0.090635888666667,-12.7764539114468,-92.614525109943
2014-09-29 14:13,5.65,26.12,18.3533333333,0.3019,17.62,7.18,11.25,979.123,LOD,9.84923540512026,1050.26,167.915087276994,1.65990677777002,1524.51515504429,1415.97808277051,504.100072384016,575.265959877485,13.8498980502117,1495.60552270578,25.0059643354948,1056.97539898117,1294.25290405809,2.56134321924604,0.919684479666667,0.2321584975,0.094906274833333,0.080555791666667,0.073503151333333,-12.7454725214609,-92.3349964645489
2014-10-14 15:47,4.59,31.59,33.88,0.4548,9.85,12.95,16.37,828.32,LOD,9.08936153530678,1075.79,238.826669867289,1.35717006686427,1627.31230686166,1815.99306729571,225.75294446612,587.925317207041,12.4680196638806,1179.87705046397,11.7811731160342,930.347662156298,1395.99964085313,3.36355630714681,1.446895906833333,0.346213787833333,0.145640991333333,0.108887771166667,0.105805630666667,-12.5850356024767,-90.630873864838
2014-10-28 13:28,4.34,35.06,31.7,0.4813,8.42,11.48,18.99,533.337,LOD,9.06005462634612,725.418,237.620692189822,1.50952066030969,1497.4691885918,1354.31588056341,188.104891571642,532.263929167387,10.3311241939558,1045.50293349763,9.8868700223842,912.829370138551,1429.54786005633,4.26189519841635,1.3140244805,0.311624907833333,0.123190727833333,0.0924077035,0.079489200666667,-12.6106421226025,-90.8090566993277
2014-11-18 09:01,4.82,26.66,20.5733333333,0.3273666667,9.05,11.73,17.39,1005.85,LOD,9.23486349004762,942.093,194.508376719801,1.29369728747958,1354.19684812731,1110.68464351023,258.105283406585,519.766025677005,10.3777943140966,1208.72388364874,10.0988594743195,1082.26956007548,1255.10795069983,2.87666807540649,0.947816322166667,0.2370363775,0.097532788666667,0.073514342166667,0.076694706833333,-12.8619751264277,-92.1450138424282
2014-12-16 14:19,4.84,29.72,21.42,0.4152333333,9.95,13.09,39.0,1135.88,LOD,8.27505918145032,1085.98,245.613086292309,1.53838343379756,1523.287947628,1039.60647146082,263.706249628705,552.032796508616,10.9912762636243,1231.06598568709,9.74950569883423,1157.49610010413,1316.87854388648,2.92603486776284,0.997486154666667,0.238361016,0.096111644833333,0.068277229333333,0.069740950833333,-12.7851626541255,-91.3316080291437
