Fig. 3From: Mind the gap: forest soils as a hidden hub for global micro- and nanoplastic pollutionGlobal core forest areas and related soils. Soils according to the FAO Soil Map of the World [71]. Global core forest areas have canopy coverage > 50% for each 18.5 × 18.5 km [2] sample area and do not have inland waters. Forest data from Tree cover (2000) | Global Forest Watch Open Data Portal and soil data from Digital Soil Map of the World (fao.org)Back to article page