Seewassergüte- (Los 1) sowie Grundwassergüte- und Bodenluftmonitoring (Los 2) 2027, 2028 Optional

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Lot 1: Quality monitoring: ----------------------------------- - chemical-physical and biological investigations of water and sediment samples from the littoral and from the pelagic area of the Runstedter See lake - 5 seawater sampling points with collection of depth profiles, determination of on-site parameters, of which 3 sampling points with seawater analyses (hydrochemistry, hydrobiology), sediment samples from the area of the lake bed (chemical, physical investigations) - 1 shoreline sampling point with determination of on-site parameters and seawater analyses (hydrochemistry, hydrobiology) - 17 measurement time points for depth profile surveys monthly to every 2 weeks to determine the oxygen stock and stratification of the lake (= basis for operation of the Runstedter See depth-water aeration) - 5 sampling time points with different scopes of investigation - transmission of the results of the depth profile surveys, on-site investigations, laboratory investigations, and protocols - delivery of results using partly predefined Excel templates Lot 2: Quality monitoring: ----------------------------------- - chemical-physical investigations of soil air at the site pier of…

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