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Fig. 1 | Microplastics and Nanoplastics

Fig. 1

From: Meso- and microplastic distribution and spatial connections to metal contaminations in highly cultivated and urbanised floodplain soilscapes – a case study from the Nidda River (Germany)

Fig. 1

a General map showing the location of the Nidda River catchment in Germany; b Nidda River catchment with tributaries, transect locations and urban areas with location of wastewater treatment plants (WWTP) and industrial dischargers along the Nidda River. Data source: NUTS 2021 (© EuroGeographics for the administrative boundaries), WISE Large rivers (© European Environmental Agency), Digital terrain model 1 (© Hessian Administration for Soil Management and Geoinformation) and urban areas (© OpenStreetMap contributors 2021. Distributed under the Open Data Commons Open Database License (ODbL) v1.0.). Detailed maps of transect sites and elevation profiles can be found in Fig. S1

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