TITLE: Chemical variables - Stream from Kallkälsmyren, north-eastern Sweden.
SITES STATION: Svartberget Field Research Station
TIME PERIOD: YYYY-MM-DD - YYYY-MM-DD
TIME RESOLUTION: IRREGULAR
TIME ZONE: UTC +1
SAMPLING POINT: 
LATITUDE: 64.259451
LONGITUDE: 19.773748
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 09:40,4.62,NaN,36.08,0.5489,7.77,58.23,14.64,LOD,LOD,19.2591477367097,742.0,65.2430677945513,1.09849978455326,1370.57840179721,1575.64675276208,347.391023323559,476.618015967842,11.3369581981935,907.702275345962,9.9288945060154,295.510834015539,1592.86499572219,7.35476483944354,NaN,NaN,NaN,NaN,NaN,-12.8898973390187,-93.920429699341
2011-02-21 12:22,4.98,NaN,41.49,0.6318,8.26,84.15,17.34,LOD,LOD,24.2690649759015,913.0,63.7826565561528,1.38314976294135,1766.91134878336,2135.75622519493,609.458534020453,589.775296631771,17.0397148207094,1093.83116568134,12.5193365337662,270.396799722943,1836.42173240686,7.05362987542924,NaN,NaN,NaN,NaN,NaN,-13.019856187391,-95.1631704685678
2011-03-21 10:40,5.21,NaN,44.56,0.6823,3.8,58.37,10.06,LOD,LOD,24.9482907863014,965.0,63.268398560093,1.34211074486278,1987.90401547799,2893.37608200174,859.68727611017,629.742227240008,19.1969357667703,1169.27207412259,13.8401418931153,272.846036975948,1492.2975069738,8.2298894084628,NaN,NaN,NaN,NaN,NaN,-13.023083867317,-94.793300315042
2011-04-04 14:10,5.03,NaN,38.93,0.7531,11.97,91.47,19.23,108.0,LOD,33.8942213589754,1181.0,63.389182235943,1.57842664929956,1961.43231744718,2828.0200495916,929.768541598767,643.778510848258,21.1273493668454,1195.54359796458,20.3914361412276,317.319831459289,1130.18432485489,7.41565074385739,NaN,NaN,NaN,NaN,NaN,-13.1607170734256,-95.8939186656171
2011-04-11 11:46,4.25,27.4,40.13,0.6483,5.45,55.12,49.62,212.0,LOD,18.636964226411,1348.0,63.1079524316049,1.20022701543011,1240.93650459114,1291.06218683034,766.756436884766,474.18492263404,15.4786792305318,910.23834478403,12.4779607832987,426.381110212913,1198.62089000918,7.89506710952782,NaN,NaN,NaN,NaN,NaN,-14.4130432765103,-104.817471269703
2011-04-14 12:41,4.13,27.4,31.26,0.4946,2.46,41.86,15.11,160.0,LOD,7.3682716598675,691.0,37.5990776628966,1.50295695498645,616.040068978746,553.496233114262,418.314375754886,258.662300263769,11.8985987182644,640.574718915196,9.96390365702277,339.661600558135,785.217802510476,5.50200335828412,NaN,NaN,NaN,NaN,NaN,-15.0135475982665,-109.230312599912
2011-04-18 09:57,4.1,20.5,19.44,0.3307,1.38,19.45,15.19,140.0,LOD,3.28714335762529,350.0,29.9459631724722,1.30991547115148,329.546697115455,234.223955553939,292.506642056406,136.111873149487,9.38197600509007,462.75680587043,7.40506941893396,232.034210986973,518.627281744629,12.5545745592082,NaN,NaN,NaN,NaN,NaN,-15.0927208755566,-109.749223720618
2011-04-21 10:04,4.31,19.68,19.78,0.3256,2.25,23.72,9.25,157.0,LOD,4.81917450396908,310.0,28.9626250928618,1.23168798079305,322.551735720706,261.399733022104,308.480938479951,130.520849962577,7.60364862346689,487.975028776897,7.34374292050925,242.033718915159,646.613734085889,4.56939582955508,NaN,NaN,NaN,NaN,NaN,-14.5825019926401,-105.427569487201
2011-04-25 10:25,4.28,20.37,19.23,0.3338,5.58,39.08,15.4,233.0,LOD,6.53434101382345,352.0,37.011892834368,1.07470851495036,361.783783290713,367.725713260588,251.947211946185,142.933517115612,5.49585224434338,521.916769732263,7.83738459410466,326.546967951192,483.308534478822,3.12907773679052,NaN,NaN,NaN,NaN,NaN,-14.1499715053243,-102.405765369716
2011-05-02 11:58,4.33,20.33,22.34,0.4336,1.84,35.45,7.64,283.0,LOD,6.39077791902256,314.0,42.5821314400774,1.07346084912128,484.259924922076,626.177133271534,222.252307210373,184.012528548087,4.42141097330617,591.772660827168,6.69516651360388,382.444458350329,626.645924371887,3.92304312031366,NaN,NaN,NaN,NaN,NaN,-13.7829914926045,-100.138463701343
2011-05-09 10:25,4.51,16.28,22.89,0.4268,5.17,38.56,13.5,292.0,LOD,8.63874827217756,304.0,47.165913515448,1.02990909853872,576.346127794903,788.961188855858,207.302428933786,207.925114284486,4.8911916164494,682.94076894066,6.43382523345151,394.157462353352,770.980959977827,5.00251758916637,NaN,NaN,NaN,NaN,NaN,-13.5999685080578,-98.7780106055582
2011-05-23 14:30,4.47,NaN,28.05,0.4499,2.72,44.96,12.27,228.0,LOD,8.00955879308513,294.0,55.5341591052463,1.25603223165249,639.684190016128,822.849808310587,166.473647022429,238.756587206326,5.4274703510656,713.76747976992,6.82019687980215,357.125697074848,935.884622852912,5.58844034385585,NaN,NaN,NaN,NaN,NaN,-13.1409272809594,-95.7056540455164
2011-06-07 14:10,4.36,21.35,32.68,0.4921,7.03,51.13,24.08,113.0,LOD,10.976535109779,289.0,69.493371935071,1.20940015277378,912.319548864331,1189.31367075423,180.185288658597,317.827207421536,7.49795497410233,782.278958778115,8.50346271486854,292.599751040273,1440.60067717357,5.29151410707545,NaN,NaN,NaN,NaN,NaN,-12.9108966999906,-94.0286384103151
2011-06-21 11:45,5.06,18.03,34.12,0.6811,5.83,85.95,15.89,100.0,LOD,11.0969951142502,437.0,90.4157951183658,1.82947356849605,1635.22715083265,2353.555281709,300.470571606428,558.683440348597,14.4362495291162,1113.80705845657,14.1334094203778,308.530969163612,1688.29278018079,6.72220831350157,NaN,NaN,NaN,NaN,NaN,-12.9350004095822,-94.4399298488438
2011-07-04 14:25,4.54,19.73,38.15,0.5946,9.07,47.68,16.23,45.0,LOD,11.4137462033052,363.0,89.8385398999955,1.38054791704861,1257.82476491716,1708.59744356178,198.008655774685,435.496825753259,10.4365360344555,942.505142739359,11.6389767299526,244.681442435251,1527.76884607851,13.4489279474439,NaN,NaN,NaN,NaN,NaN,-12.8878851715498,-94.295978920176
2011-07-18 14:23,5.36,19.54,32.89,0.6108,8.5,104.76,12.46,22.0,LOD,14.1519734397315,197.0,80.4096657618831,1.90292058980264,1965.3097415095,2858.60723563938,416.087522002004,622.804144246966,17.3853443438814,1252.78965177446,22.2829083272125,243.853300067968,1548.80333614102,10.610394239637,NaN,NaN,NaN,NaN,NaN,-12.7968747400111,-93.6463404068937
2011-08-02 13:35,5.13,18.42,36.05,0.6316,11.25,111.15,14.16,LOD,LOD,13.6938009672444,533.0,81.5832558939886,1.58290393095466,1827.75966494455,2674.45780491031,336.370486586113,588.80085782641,15.8144254512301,1158.09540855266,23.7379097458334,235.87623458608,1464.11762610553,6.65348067807009,NaN,NaN,NaN,NaN,NaN,-12.6292981745219,-92.6151479253292
2011-08-15 09:50,4.29,28.06,53.7133333333,0.8018,10.09,54.33,18.99,LOD,LOD,13.9811010038698,467.0,119.372221598182,1.24844761908896,1638.16473387596,2309.39936156117,235.974766789792,565.7615904829,11.8571377450879,1088.96425249714,14.7524715513262,323.18066310242,1918.27209899591,13.0343204608707,NaN,NaN,NaN,NaN,NaN,-12.100716799162,-88.6532659985116
2011-08-31 12:00,4.13,33.57,56.02,0.6791,7.8,46.68,19.1,56.0,LOD,10.4320112103823,513.0,121.123643160823,1.22551247335863,1474.08018278497,1977.00378859532,206.284626831296,527.763597794409,9.40769290336853,1019.40236470003,11.7653511729023,314.092653299134,1668.72883042051,10.331251005649,NaN,NaN,NaN,NaN,NaN,-12.0300419290128,-87.550152243345
2011-09-13 10:40,3.99,39.49,52.03,0.7656,2.75,34.26,17.65,113.0,LOD,10.8471765744303,591.0,96.9249126780534,1.05274952628751,1030.21702191881,1051.03000466593,117.88661975283,388.000632708313,5.97118577777476,795.326770174742,3.81279631081345,323.238352618668,954.560592308831,5.64984478084549,NaN,NaN,NaN,NaN,NaN,-11.5009368235568,-82.6411147541195
2011-09-28 10:30,4.01,35.35,44.72,0.5959,4.81,48.94,17.6,148.0,LOD,12.3907137978795,609.0,112.016167724417,1.37385266072562,1125.94961122415,1279.6625660478,168.71344956806,438.326015646486,6.89565347866516,936.392973265133,6.65581344143234,421.877505688814,1541.6895356073,6.42557179051442,NaN,NaN,NaN,NaN,NaN,-11.4886724651597,-82.241237932149
2011-10-10 10:50,4.08,32.45,38.68,0.5724,3.7,47.06,14.87,168.0,LOD,12.5944238780372,627.0,89.4524818929751,1.05961997937618,993.771284811611,1059.71433190246,114.451493756271,374.067997745884,5.85885590797626,869.373416086819,5.5210115925101,381.948299658684,1113.64472595905,12.0772275693862,NaN,NaN,NaN,NaN,NaN,-11.5578131262336,-83.420305417107
2011-10-25 12:19,4.14,28.23,34.12,0.5268,5.03,52.52,15.28,209.0,LOD,10.1680891964382,456.0,76.0353573473176,1.60415455891517,884.0318557769,1096.99994028702,92.8518286153603,338.587210315327,5.32909872477604,673.627961208887,6.52581335904131,370.321215367363,1204.53300990834,4.27267262786483,NaN,NaN,NaN,NaN,NaN,-11.8285059532489,-85.4826349152586
2011-11-08 10:25,4.13,29.09,33.03,0.5224,4.49,51.98,21.98,275.0,LOD,9.08645200279506,417.0,69.5611404923809,2.20947803474878,816.468265085384,888.717196103931,78.7674857168418,307.653152581321,4.68569851043534,635.185260612777,6.63829982669071,402.524519072309,893.037694374221,4.79557310670383,NaN,NaN,NaN,NaN,NaN,-11.9859198814639,-85.9742393633028
2011-11-28 10:50,4.35,29.72,32.98,0.5278,6.92,52.21,14.09,236.0,LOD,12.0427551103355,495.0,75.9201152731609,1.02778933962692,1024.54296930774,1302.1874367525,127.355106584817,373.42313782234,6.91717355144078,739.763759416291,8.05399457339708,358.390896011344,1238.48424049793,4.25100784982941,NaN,NaN,NaN,NaN,NaN,-11.9449129629022,-87.267822056118
2011-12-20 12:45,4.09,39.07,33.53,0.4856,6.69,49.72,20.73,231.0,LOD,8.38884374046505,583.0,63.258939224269,0.925320501877842,809.290996775019,829.759112165719,56.439720693076,323.645339319887,6.17952840379241,617.06219266284,4.22420383280539,374.071965965566,1128.5415802519,6.12949421545287,NaN,NaN,NaN,NaN,NaN,-12.4624296744519,-90.0154484597142
