... Faculty of Soil Science, Moscow State University . ... Evaluation of acid deposition effects on soils as a component of forest ecosystems. ... Estimation and prediction of forest soil response to acid deposition with simple process-based models. ... Forest soil response to acid deposition, in particular the significance of soil organic matter in the processes of proton consumption, sulphur retention, aluminium and heavy metals mobilisation was investigated. ... Acid Deposition and Forest Soils. ...