Christoffersen, Kirsten Seestern; Amsinck, Susanne L; Landkildehus, Frank; Lauridsen, Torben L; Jeppesen, Erik (2008): (Table 2) Comparison of water chemistry in 1997 vs. 2003 of lakes in Zackenbergdalen, East Greenland [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.808538, In supplement to: Christoffersen, KS et al. (2008): Lake flora and fauna in relation to ice-melt, water temperature and chemistry at Zackenberg. Advances in Ecological Research, 40, 371-389, https://doi.org/10.1016/S0065-2504(07)00016-5
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Coverage:
Latitude: 74.504300 * Longitude: -20.627900
Date/Time Start: 1997-07-31T00:00:00 * Date/Time End: 2003-07-31T00:00:00
Event(s):
Comment:
t-tests show that water temperature, total phosphorous and chlorophyll a were significantly higher and that pH and conductivity were significantly lower (two-tailed, p 0.01) in 2003 than in 1997.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Geocode | |||
| 2 | Sample amount | N | # | Christoffersen, Kirsten Seestern | no. of lakes | |
| 3 | Temperature, water | Temp | °C | Christoffersen, Kirsten Seestern | ||
| 4 | Temperature, standard deviation | T std dev | ± | Christoffersen, Kirsten Seestern | ||
| 5 | Conductivity, electrical | Cond electr | µS/cm | Christoffersen, Kirsten Seestern | ||
| 6 | Conductivity, standard deviation | Cond std dev | ± | Christoffersen, Kirsten Seestern | ||
| 7 | Phosphorus, total | TP | mg/l | Christoffersen, Kirsten Seestern | ||
| 8 | Phosphorus, standard deviation | P std dev | ± | Christoffersen, Kirsten Seestern | ||
| 9 | Nitrogen, total | TN | mg/l | Christoffersen, Kirsten Seestern | ||
| 10 | Nitrogen, standard deviation | N std dev | ± | Christoffersen, Kirsten Seestern | ||
| 11 | Chlorophyll a | Chl a | µg/l | Christoffersen, Kirsten Seestern | ||
| 12 | Chlorophyll a, standard deviation | Chl a std dev | ± | Christoffersen, Kirsten Seestern |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
22 data points