Ukuntuleka kwemvula kubonakala eCentral Russia, esifundeni saseVolga naseSiberia
Isifunda saseNorth-West, Centre kanye neVolga sihlangabezana nokushoda kwemvula kusukela ngasekupheleni kwentwasahlobo kuya enyangeni yokuqala yehlobo. Ukuhlolwa kombuso...