Temperature, electrical conductivity, DOC, CDOM, stable water isotopes and major ions of Lena River water from April 2018 to April 2019 ...

• Main Authors: Juhls, Bennet, Morgenstern, Anne, Chetverova, Antonina, Eulenburg, Antje, Hölemann, Jens A, Povazhnyi, Vasily, Overduin, Pier Paul
• Format: Dataset
• Language: English
• Published: PANGAEA 2020
• Subjects: biogeochemistry; CDOM; DOC; DOM; major ions; stable water isotopes; Identification; DATE/TIME; Latitude of event; Longitude of event; DEPTH, water; Temperature, water; Conductivity, electrical; δ18O, water; δ Deuterium, water; Deuterium excess; Carbon, organic, dissolved; Aluminium; Barium 2+; Calcium; Iron; Potassium; Magnesium; Manganese; Sodium; Phosphorus; Silicon; Strontium 2+; Fluoride; Chloride; Sulfate; Bromide; Nitrate; Phosphate; Specific ultraviolet absorbance normalized to DOC; Absorption coefficient, colored dissolved organic matter at given wavelength; Sampling river; Handheld meter, WTW, 340i, Conductivity; Mass spectrometer Finnigan Delta-S/equilibration device; Calculated; Shimadzu TOC-VCPH total organic carbon analyzer; Inductively coupled plasma optical emission spectrometry ICP-OES, Perkin-Elmer, Optima 8300DV; Ion chromatography Thermo-Fischer ICS 2100; Spectrophotometer UV/VIS PerkinElmer Lambda 950; Arctic; Arctic Ocean; Lambda; lena river; permafrost
• Online Access: https://dx.doi.org/10.1594/pangaea.913196; https://doi.pangaea.de/10.1594/PANGAEA.913196

A number of studies expect an increase of carbon export by rivers to the Arctic Ocean due to rapidly changing climate in the ArcticOne possible reason for the increase of carbon export is thawing permafrost, which can lead to a mobilization of previously frozen dissolved organic matter (DOM). Scarce...