Inspection of sources and evaluation of the level of pollution with heavy metals of bottom sediments of the Prądnik-Białucha river in Cracow, for the assessment of its ecological potential

Preliminary qualitative and quantitative evaluation of bottom sediments of the side part of the storage reser-voir ‘‘Besko” on the river Wisłok

Heavy metals in ecological system of Mściwojów reservoir

Characteristics of bottom sediments of the Dobromierz reservoir