A tsakiyar zamanai da kuma a farkon zamani, a lokacin da Yaren mutanen Poland <unk>Lithuanian Commonwealth ne gurasa kwandon na Turai; da kaya na hatsi da kuma sauran kayayyakin gona saukar da Vistula zuwa Gdańsk da kuma kara zuwa wasu sassa na Turai ya dauki babban muhimmanci. A cikin kwarin na Pilica kogin a Tomaszów Mazowiecki akwai na musamman na halitta karst spring na ruwa dauke da calcium salts, cewa shi ne wani abu na kariya a Niebieskie Źródła Nature Reserve a Sulejów Landscape Park.
jiragen ruwa masu tsawo