Ammonium data from the Boknis Eck time series station 1979 to 2023

The dataset was acquired at the time-series station Boknis Eck (54.5°N and 10.0°E) at six standard depths (1, 5, 10, 15, 20, 25 m). The dataset contains data for ammonium (sampled with a rosette sampler and measured using a QuAAtro Continuous Segmented Flow Analyzer). The data are from 1979 to 2023.