Methane ebullition, sedimentation rates, organic matter quality and environmental parameters at small and shallow temperate Lake Windsborn, Germany in 2017 and 2018

DataMeasurements(
    DataMeasurements {
        domain: Unspecified,
        station: None,
        measured_variables: [
            "Aromatics/Polysaccharide peak ratio",
            "Aromatics/Polysaccharide peak ratio, normalized",
            "Carbon",
            "Carbon, normalized",
            "Carbon/Nitrogen ratio",
            "Carbon/Nitrogen ratio, normalized",
            "Carbon/Sulfur ratio, normalized",
            "Carbon/sulfur ratio",
            "Cellulose/Polysaccharide peak ratio",
            "Cellulose/Polysaccharide peak ratio, normalized",
            "Clay minerals",
            "DEPTH, sediment/rock",
            "Date/time end",
            "Date/time start",
            "Depth comment",
            "Distance to shore",
            "Fats+Waxes+Lipids/Polysaccharide peak ratio",
            "Fats+Waxes+Lipids/Polysaccharide peak ratio, normalized",
            "Humic acids/Polysaccharide peak ratio",
            "Humic acids/Polysaccharide peak ratio, normalized",
            "Iron",
            "Iron, normalized",
            "LATITUDE",
            "LONGITUDE",
            "Lignin/Polysaccharide peak ratio",
            "Lignin/Polysaccharide peak ratio, normalized",
            "Loss on ignition",
            "Manganese",
            "Manganese, normalized",
            "Methane",
            "Methane, flux",
            "Methane, flux, normalized",
            "Methane, flux, standardized",
            "Nitrogen",
            "Nitrogen, normalized",
            "Nitrogen/Phosphorus ratio",
            "Nitrogen/Phosphorus ratio, normalized",
            "Phenolics/Polysaccharide peak ratio",
            "Phenolics/Polysaccharide peak ratio, normalized",
            "Phosphorus",
            "Phosphorus, normalized",
            "Porosity",
            "Pressure, air",
            "Pressure, total",
            "Proteins/Polysaccharide peak ratio",
            "Proteins/Polysaccharide peak ratio, normalized",
            "Sand",
            "Sedimentation rate, normalized",
            "Sedimentation/accumulation rate",
            "Silt",
            "Site",
            "Station label",
            "Sulfur",
            "Sulfur, normalized",
            "Temperature, air",
            "Temperature, in rock/sediment",
            "Temperature, water",
            "Transect number",
            "Water content, sediment",
            "δ13C",
            "δ13C, methane",
            "δ13C, normalized",
            "δ15N",
            "δ15N, normalized",
        ],
        methods: [
            "Austrian standards (OENorm B 4412; OENorm L 1050; OENorm L 1061)",
            "Calculated from weight loss after ignition at 450 °C",
            "Calculated, see reference(s)",
            "Cavity ringdown spectrometer, Picarro, G2201-i",
            "Fourier-transformed infrared spectroscopy (Cary 670 FTIR Spectrometer, Agilent, Santa Clara, USA)",
            "Freeze-drying (Alpha 1-4 LPplus, Christ, Osterode, Germany)",
            "Gas chromatograph (8610 GC-TCD/FID, SRI Instruments, Torrance, USA)",
            "HOBO RX 3000 Remote Monitoring Station Data Logger, S-15TMB-M006 12-Bit Temperature Smart Sensor (Onset Computer Corporation, Bourne, USA)",
            "HOBO RX 3000 Remote Monitoring Station Data Logger, S-BPB-CM50 Smart Barometric Pressure Sensor (Onset Computer Corporation, Bourne, USA)",
            "HOBO RX 3000 Remote Monitoring Station Data Logger, S-THB-M002 12-Bit Tempertaure/Relative Humidity Smart Sensor (Onset Computer Corporation, Bourne, USA)",
            "Inverse funnel traps (Wik et al., 2013)",
            "Isotope-ratio mass spectroscopy (Eurovector EA3000 coupled with Nu Instruments Nu Horizon, Hekatech, Wegberg, Germany)",
            "Normalized",
            "Solinst 3001 LTC Levelogger Edge (Georgetown, Canada)",
            "Wavelength dispersive X-ray fluorescence (WD-XRF; ZSX Primus II, Rigaku, Tokyo, Japan)",
        ],
    },
)