... investigation of interactions between soil and atmospheric pollutants - sulphur and heavy metals (nickel and copper). ... Evaluation of sulphur and heavy metal deposition effects on forest soils near a large pollution source. ... Forest soil response to acid deposition, in particular the significance of soil organic matter in the processes of proton consumption, sulphur retention, aluminum and heavy metals mobilization was investigated. ... Acid Deposition and Forest Soils. ... Soil Science Faculty ...