Characterisation of water dynamics to overcome the information gaps on hydrologic processes in glaciated and unglaciated catchments in southern Spitsbergen. Physical-chemical and isotopic monitoring of streams, piezometers and springs located in Hornsund. The data were generated with support from the following funding sources: INTERACT (2024) and UNDER (2025).

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Sampling of PM10 aerosol using a cascade impactor to define the chemical composition in six different size stages. The quartz filters were extracted with ultrapure water and water soluble species were determined: major ions, MSA, carboxylic acids, amino acids, sugars, phenolic compounds, and other organic water-soluble emergening pollutants.