Spatiotemporal Assessment of Heavy Metal Accumulation in Urban Soils: A Four-Year Monitoring Study in Thessaloniki, Greece (2021–2024)
This study investigates the spatiotemporal distribution of heavy metals in urban soils of Thessaloniki, Greece, over a four-year monitoring period (2021–2024). A total of 664 soil samples were collected across diverse land-use types during both wet (winter) and dry (summer) seasons. Soil physicochemical properties were...