Accumulation of Zn (mg/kg) in the soils of functional zones in Sofia. *Source of the wind rose – Meteoblue. Source of basemap – Google Maps.

 
  Part of: Todorova ER, Zhiyanski MK (2023) Study on soil quality in different functional zones of Sofia region. One Ecosystem 8: e101381. https://doi.org/10.3897/oneeco.8.e101381