Sr. Kovaleva et al., SLOPE RUNOFF OF SNOWMELT OVER PLOWED SOILS IN THE FOREST-STEPPE ZONE OF WEST SIBERIA, Eurasian soil science, 31(6), 1998, pp. 652-659
Characterization of solid and liquid material carried out by snowmelt
runoff over the surface of plowed soils is given for the forest-steppe
zone of West Siberia. From 3 to 170 kg of soluble carbon, 2-20 kg of
calcium, and 1-4 kg of potassium per hectare are lost from slope soils
. The rates of element losses depend on the type of soil and moisture
conditions in the fall. The loss of chemical elements results not only
in the depletion of the plow layer, but also in the pollution of wate
r basins and rivers.