Water chemistry data från Lake Erken, 1989-2015

Water chemistry data from Erken from 1989 till 2015. The dataset also include data for the publication: Yang, Y., Pettersson, K. & Padisák, J. Hydrobiologia (2016) 'Repetitive baselines of phytoplankton succession in an unstably stratified temperate lake (Lake Erken, Sweden): a long-term analysis' 764: 211. doi.org/10.1007/s10750-015-2314-1 The Erken laboratory is located by the shore of lake Erken, 70 km northeast of Stockholm.

A substantial lake measurement program has been running for the last 30 years, which includes manual sampling along with high frequency automatic measurements. Columns: Date, Year, Month, Week, Depth Stratification, Layer, Sec., pH, Alk, Cond, Col, Tur, SPM, SPOM, COD, Chl a, MRP/PO4-P, PP, dissP, SUP, Tot-P, NH4, NO2, NO3, NO2+NO3, PN dissN, Tot-N, Si The data is free to use, but please inform us, so that we can keep track about the projects that make use of our data.