This codebook.txt file was generated on 2021/10/14 by wilsonkm ------------------- GENERAL INFORMATION ------------------- 1. Title of Dataset Accumulation of recalcitrant dissolved organic matter in aerobic aquatic systems 2. Author Information Principal Investigator Contact Information Name: James Cotner Institution: University of Minnesota Email: cotne002@umn.edu Associate or Co-investigator Contact Information Name: N.J. Anderson Institution: Associate or Co-investigator Contact Information Name: Christopher Osburn Institution: University of Minnesota 3. Date of data collection: 08-2006 to 07-2018 4. Geographic location of data collection: A set of lakes just west of Kangerlussuaq, SW Greenland (67° N, 51° W) 5. Information about funding sources that supported the collection of the data: Sponsorship: NSF; NSERC; North Carolina State University -------------------------- SHARING/ACCESS INFORMATION -------------------------- 1. Licenses/restrictions placed on the data: CC0 1.0 Universal 2. Links to publications that cite or use the data: Forthcoming. 3. Recommended citation for the data: Cotner, James; Anderson, N.J.; Osburn, Christopher. (2021). Accumulation of recalcitrant dissolved organic matter in aerobic aquatic systems. Retrieved from the Data Repository for the University of Minnesota, https://doi.org/10.13020/jvf8-hw40. --------------------- DATA & FILE OVERVIEW --------------------- 1. File List A. Filename: Cotner-LOL data-Jun2021.xlsx Short description: Data include both experimental and observational data from a set of lakes just west of Kangerlussuaq, SW Greenland (67° N, 51° W). -------------------------- METHODOLOGICAL INFORMATION -------------------------- 1. Description of methods used for collection/generation of data: Publication forthcoming. ----------------------------------------- DATA-SPECIFIC INFORMATION FOR: Cotner-LOL data-Jun2021.xlsx ----------------------------------------- Cotner-LOL data-Jun2021.xlsx is an Excel workbook with multiple tabs: - DOM degradation exits - Catchment data - Profile data - Fig 1&2 data - DOC dates 1. Number of variables: 26 2. Number of cases/rows: 118 rows 3. Missing data codes: Missing data are represented by blank cells. 4. Variable List A. Name: Lake Name Description: Name of the lake from which experimental or observational data were obtained. B. Name: Intercept Description: An estimate of the initial DOC concentration based on degradation properties Units: ppb C. Name: Rate Description: Degradation rate of DOC Units: 1/days D. Name: Intercept Std Error Description: Error for intercept measurement Units: ppb E. Name: Rate Std Error Description: Error for rate estimate Units: 1/days F. Name: Intercept t Ratio Description: t-ratio for the intercept estimate Unitless G. Name: Rate t Ratio Description: t-ratio for the rate Unitless H. Name: 1/k (days) Description: Inverse of the degradation rate Unit: days I. Name: Lake Description: Name of the lake sampled Unitless J. Name: AOI Description: I DONÕT KNOW WHAT THIS IS SO I REMOVED IT! Value labels if appropriate K. Name: Lake_Altitude Description: Height above sea level Units: meters L. Name: Lake_Area Description: Area of lake Units: hectares M. Name: lake area m2 Description: Area of lake Units: square meters N. Name: Lake_Max_depth Description: Max depth of the lake Units: meters O. Name: Longitude Description: Longitude P. Name: Catchment Area Description: Area of the surrounding catchment Units: square meters Q. Name: Catchment:Lake area ratio Description: Ratio of catchment area to lake area Unitless R. Name: Alternative names Description: Alternative names for Lakes S. Name: Date Description: Date T. Name: Time Description: Time U. Name: Temp Description: temperature in celsius V. Name: Sp Cond Description: Specific conductance/conductivity Units: µS/cm W. Name: Depth Description: Depth in lake where measurement was made Units: meters X. Name: pH Description: pH measurement Units: pH units Y. Name: ODO% Description: Optical dissolved oxygen measurement Units: mg/l Z. Name: DO (mg/l) Description: Dissolved oxygen measurement Units: mg/l