TITLE: Chemical variables - Stream from Kallkälsbäcken, north-eastern Sweden.
SITES STATION: Svartberget Field Research Station
TIME PERIOD: 2015-01-01 - 2015-12-31
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
2015-01-20 14:30,5.36,24.21,18.78,0.3018,7.75,12.54,19.07,875.266,LOD,9.88227656694866,767.108,130.349017867078,1.39293076586047,1395.90398380066,1063.07651342803,336.204532080185,529.669967531082,12.0068717299629,1201.27097783265,10.0443865866898,947.958308282268,1159.77140876414,2.60602141314876,0.898492133166667,0.223979398333333,0.115793575833333,0.064207697833333,0.068606490666667,-12.9259880682543,-93.359732024179
2015-02-17 14:34,5.26,25.07,19.48,0.3360666667,7.69,13.88,25.03,859.417,LOD,7.71891135322879,878.843,137.451034291469,1.21158190580678,1462.48738844249,1202.95961363818,363.678376929988,538.249251733635,12.0867875358051,1120.55340109864,9.94786352477458,941.092401594168,1191.24878308254,2.54329542141555,0.941103835,0.246149481,0.1077222895,0.084126138166667,0.076430804833333,-12.7401454802723,-92.931702438872
2015-03-17 13:03,5.52,25.21,18.0933333333,0.2025333333,5.08,16.66,20.4,952.258,LOD,8.18192150703426,777.828,138.516583460688,1.00232938174223,1465.77114116956,1184.79937617814,454.400589341897,567.087496035321,12.0376602402899,1255.97663338819,11.8687888779032,1036.72968197722,1447.76750498268,2.08256531647439,0.880824843666667,0.22976096,0.105626613,0.053833136333333,0.063488756833333,-13.0289573427343,-93.8637010202175
2015-03-31 13:15,5.5,25.92,18.5166666667,0.2180666667,6.62,16.09,29.94,932.747,LOD,7.73413405196758,920.947,146.460220897984,1.43357500771942,1451.10633179496,1189.28900712214,471.014898371915,542.665213026663,10.9760163286514,1195.54776579518,10.6429574168434,894.294414231197,1231.48760824172,2.31539594559565,0.897759636333333,0.235539287333333,0.097570250166667,0.080585380833333,0.094012508833333,-12.8164988578979,-93.5626870060004
2015-04-09 11:37,5.26,24.79,22.0133333333,0.3517333333,6.35,14.03,29.06,825.751,LOD,7.25274756089799,861.938,179.242224309061,1.19075810800116,1505.74151039313,1270.17164248342,409.762212913118,559.402058346439,11.0020851417705,1151.33362101017,10.1710035044335,916.952822603832,1419.28859047494,2.81463806276483,1.0492289965,0.2721835155,0.114757226,0.091783794333333,0.088803214333333,-13.0663631926369,-94.9478350665652
2015-04-14 10:56,4.5,31.42,27.9,0.3718,5.26,17.37,51.48,779.559,310.0,5.75801772770987,963.446,245.780236744149,1.01084072533841,1370.7904430813,1008.94953151526,289.933036351308,483.697881406876,9.72612749462119,944.94857095653,9.67197276429724,839.57838581894,1240.29877716699,3.8646143957537,1.183284125666667,0.269475845166667,0.093000882666667,0.081470795333333,0.079606073,-13.7518009782808,-99.3418292293873
2015-04-17 14:03,4.54,27.88,25.21,0.3856666667,5.94,14.08,32.56,736.762,300.0,5.34751635355948,850.285,182.288948819058,1.18924103457059,1123.56585203505,870.041417572313,246.86573819349,409.98996533821,7.76949270409644,896.668293290234,6.68937632225489,757.616432762639,1010.95467296553,3.17725688115205,0.990145059833333,0.241514272833333,0.090801835,0.070614740333333,0.059381708666667,-13.8466220761089,-99.6461342108316
2015-04-21 10:02,4.41,27.49,21.7166666667,0.3580333333,4.39,12.74,35.89,620.904,LOD,4.47549618658027,667.546,183.351206980183,0.968186481841986,918.45810790676,726.419833758349,208.923000424278,324.821915906005,7.35537859656371,737.016294768103,7.88522857843408,621.126036581942,806.523602613004,3.04149512714041,0.901491657333333,0.177007335666667,0.073639286333333,0.05072579,0.059824719833333,-13.9028464396398,-100.727680402521
2015-04-24 13:00,4.43,25.73,18.17,0.3018666667,2.44,8.06,15.79,593.718,LOD,4.7457518674907,579.444,156.496066597231,0.836097783352311,751.511322655361,524.769050613189,180.74553689341,269.366577818909,6.2531851455097,682.505393049906,5.5829105417452,591.756685101804,662.08245008339,2.50030227373839,0.773816096666667,0.172238267166667,0.063485726666667,0.059720248166667,0.035405845,-13.6335521361723,-99.8606224847763
2015-04-27 15:08,4.47,25.48,17.3633333333,0.2815666667,3.01,7.24,19.52,696.169,LOD,3.81570012491549,613.606,172.509385130794,1.14875919353658,780.870842495217,552.30114697609,190.6686723447,283.651761297092,6.19388031488087,747.606271358364,6.67109189342111,701.395949995969,748.666236380358,3.43180680782212,0.7507414735,0.17114855,0.066444127166667,0.0548874145,0.0465277855,-13.3664818629371,-98.0037056720532
2015-04-30 13:31,4.48,25.12,16.5866666667,0.1816,2.61,8.26,20.61,710.545,LOD,4.84496871595717,605.707,156.947667957188,0.899884285656736,732.551481960496,510.075797662151,170.911096008381,266.121334610629,5.49138145906962,710.785788691104,6.2415791446909,660.056851645312,685.287552624504,2.44125938242379,0.737072416666667,0.1576385405,0.061591631666667,0.043454166166667,0.048565457666667,-12.5870685416686,-95.1714097717005
2015-05-05 14:06,4.51,23.77,15.17,0.2001666667,2.72,7.91,18.63,752.832,LOD,4.7151570770527,618.055,165.229471253515,1.12568721457273,753.344316281978,513.308451194157,175.187886412797,272.988119656319,5.48610199002853,739.846577265016,5.42590687634469,722.730989272091,689.098978238911,2.31074006760054,0.702551613666667,0.163092325333333,0.061053400333333,0.056924492,0.050183594166667,-13.1561101878455,-96.3310895074506
2015-05-07 15:38,4.47,25.95,17.7266666667,0.3118666667,2.24,8.45,24.88,686.0,LOD,4.84365502876006,670.565,185.696487627759,1.14727699010658,776.384135137001,507.008269364007,196.739915256766,288.919828789421,6.70074542849054,717.709406504915,4.35646593958252,692.351086575713,552.340869167027,2.71564758731908,0.795026532833333,0.185816800666667,0.066483640166667,0.059523425,0.0479265615,-13.2782863684528,-96.5947076309976
2015-05-12 12:32,4.53,24.99,16.71,0.2743333333,2.85,9.84,18.09,801.277,LOD,5.09177619112637,652.418,168.83860839467,1.00067242490289,840.535364959625,584.070338289161,191.499451936995,309.822822099412,6.28060787961832,817.438880151091,6.59077575007572,803.893371808599,770.620435092914,2.46512446954135,0.745180168166667,0.181775899833333,0.073754566,0.0575596255,0.055957066166667,-13.3011502432526,-95.9567333092249
2015-05-19 13:01,4.59,24.81,16.11,0.2622666667,3.59,8.34,16.63,797.202,LOD,5.17283005749383,671.216,161.785290710374,0.960081629148267,869.866177846341,635.734602472601,180.509702370908,311.983672099896,6.61939655725664,869.784778646842,6.5762152781971,809.356006799926,836.313216188584,2.65409663945031,0.786685273166667,0.188844432166667,0.086911981833333,0.072088842833333,0.073590768333333,-13.1044376943921,-95.1273108438324
2015-06-02 10:54,4.56,26.05,20.6433333333,0.3339,3.96,9.24,16.89,678.465,LOD,6.11992878376933,683.745,191.431272624615,1.03399148838014,960.445117259543,791.232186229214,163.6292488433,352.108055941898,6.27934907022001,909.627945647209,7.01188844856573,765.188559642834,989.48031149004,2.90427841658212,0.992382124166667,0.2449822175,0.106392483166667,0.075211365833333,0.077362522166667,-13.0816609885963,-94.8706077833443
2015-06-16 12:22,4.9,22.18,17.2833333333,0.2819,5.59,7.91,11.38,801.813,LOD,7.17644743277408,765.742,164.627284103753,1.10094305322514,1022.13689898867,951.676167257284,193.136777404089,383.914386084384,7.34444647205708,1072.90446879111,9.04296880150924,846.444269671699,1105.04183274426,2.21968511929449,0.898126862,0.230356389333333,0.090039434833333,0.0736009605,0.067237003,-12.7827965352017,-93.341150749313
2015-06-30 13:40,4.82,22.87,22.92,0.3533666667,6.78,8.9,11.93,553.161,LOD,9.09552019823026,764.191,212.364249662261,1.30244769848354,1209.69761822727,1249.8747885869,160.021069466696,454.469175775205,8.22916051794291,1103.08716393674,10.6366606582574,712.334331030062,1403.04931492594,3.41576961509846,1.204918643166667,0.3085061145,0.130207172666667,0.104025917833333,0.107743743833333,-12.7478353857545,-93.3521701680297
2015-07-14 11:59,4.63,26.16,NaN,NaN,6.59,9.88,8.84,475.721,LOD,9.42937290905724,696.196,218.851695623215,0.978190267331932,1240.57110671557,1548.16788694156,142.157934685137,446.162938704778,8.43835364233889,1039.14885716811,12.0347260457946,621.426606924548,1513.07488410268,3.25169670261734,1.537406315833333,0.4006848945,0.170131496,0.140021775833333,0.129657077166667,-12.2431930777036,-90.3034338484251
2015-07-31 13:23,4.32,34.95,31.7,0.4813,4.14,13.86,18.53,461.091,LOD,10.815420229847,681.306,360.378024595263,1.16938120488966,1466.36138479716,1598.26343910613,137.567388153757,493.401976136692,9.02205719399543,969.202155403577,9.78395013252172,635.319617960124,1640.51562986214,3.66722068203795,1.947234302666667,0.467590932833333,0.1785370155,0.140449719666667,0.149155800666667,-11.7847481156115,-86.7756239506632
2015-08-11 12:07,4.86,27.0,29.6666666667,0.4925,9.33,11.9,12.17,643.105,LOD,13.1128071841831,887.722,281.594143555778,1.12042254989597,1422.93721219346,1934.53838023963,247.949423180888,531.447141564601,10.8240076506563,1302.00313537442,18.1736854938732,786.54342418005,1549.4243405431,3.19181000093467,1.591083866666667,0.412556797333333,0.172829814166667,0.138748136833333,0.135437749666667,-12.5187048381426,-90.9810994900711
2015-08-25 12:25,5.42,26.91,20.88,0.4110666667,17.83,11.34,17.25,1051.01,LOD,16.2179581656139,889.127,188.411887923182,1.58517175891002,1690.70372029983,1990.77736250619,433.907262086921,651.42610992895,12.7471825275251,1737.15603881046,32.8108586910682,1267.3484384938,1388.33998693648,3.3174699747099,0.6606236225,0.2013857635,0.084554779833333,0.061450614333333,0.073431445,-12.7111809912155,-93.097499338705
2015-09-07 12:11,5.69,25.98,19.5533333333,0.3973666667,15.82,11.61,16.83,962.881,LOD,12.3073352281892,990.832,160.389594548334,1.24647870493646,1565.99228244065,1623.96038388555,403.591579681801,585.675999693985,11.040357022979,1564.698080767,28.6243210317825,1044.71668608297,1458.88336838381,2.99012186567983,1.0694779035,0.290914470166667,0.116306051666667,0.102932361166667,0.102693445333333,-12.8341750430167,-93.3681161521277
2015-09-22 13:01,4.46,33.85,37.4566666667,0.5550666667,9.04,11.73,11.86,688.058,LOD,9.60419051714824,1042.05,245.888723585888,1.13841675601999,1480.72432683463,1862.84762364056,173.265302820407,560.305111931915,11.0073216296431,1120.55476587442,14.1372699719478,766.780557353649,1653.14013873178,3.61984027693619,1.755644013666667,0.429830546,0.176026308,0.1306215985,0.129653371,-11.8077494186551,-86.1881897662955
2015-10-06 11:31,4.88,27.28,26.1633333333,0.4309666667,6.99,8.27,6.52,375.42,LOD,8.86339876950882,591.074,208.080173037454,1.01131611612203,1403.23573488889,1701.78917212451,285.732299499024,552.840016193068,13.3028184189518,1269.42801735746,14.4256954209751,876.823022554565,1785.15147129014,2.67281177923148,1.326420802333333,0.328819025,0.132903460833333,0.09993496,0.1043989675,-12.3375513670779,-89.6611977586529
2015-10-20 11:06,NaN,NaN,20.1566666667,0.3443666667,12.57,11.87,14.25,1041.89,LOD,9.37705718281472,1301.89,197.997885661585,1.11110858961592,1506.60568148474,1644.15153721854,358.248412482222,578.304998681206,13.3654079073903,1401.5780180232,18.7507205990609,995.636789306756,1661.47618083379,2.58274000185785,1.059602691666667,0.270894781666667,0.1228253075,0.095946169666667,0.080559096833333,-12.5284320438656,-91.143473018897
2015-11-03 12:00,5.52,25.97,20.7766666667,0.3863666667,12.76,13.7,15.22,967.013,LOD,8.84209601313849,1176.12,191.032402498934,0.940165814304998,1518.95182288224,1654.82374413389,300.579226641552,502.753039860073,11.0462917294671,1008.72102081785,19.3634239908847,690.337306673329,1793.03991797934,2.49198168801367,1.062846487166667,0.275243362166667,0.118588527,0.100168998,0.085269123333333,-12.3640424294357,-90.4004562938907
2015-11-24 12:00,4.93,27.38,25.4,0.4102,8.84,15.9,14.6,964.588,LOD,7.13053653358402,934.666,188.029655996576,0.85803837682794,1427.83297007998,1610.63181253637,203.69906354298,501.134944480358,11.1048857682539,936.031661636741,13.0905868550909,712.14128759185,1396.04288620011,3.10177605750587,1.1950408465,0.290782352666667,0.121367623333333,0.089646928166667,0.0908170635,-12.5100807499759,-90.6940545963458
2015-12-15 15:39,5.09,27.03,23.5866666667,0.3648666667,9.28,16.49,16.26,995.732,LOD,8.13631380016661,955.76,168.275189393078,1.06670463538552,1547.22217512795,1572.17683993789,325.501847350612,564.216008285646,13.080980013508,1253.57858313869,13.0173058336838,968.055767831859,1432.76506299515,2.63793558540141,1.0962511525,0.2655892355,0.104186431666667,0.082058949166667,0.087013179166667,-12.6118429434385,-91.924859274718

