出版社：Polish Society of Ecological Engineering (PTIE)
摘要：Saturation and dynamics of the change of water and sewage infrastructure in the subregion of Western Malopolska in the years 2003-2013 have been determined.It covers the area of four counties located farthest west and north of the Malopolskie Voivodeship that is Chrzanów county, Olkusz county, Oświęcim county and Wadowice county.In order to illustrate the condition of water-sewage economy of the subregion, the number of connections, the number of users and the length of collective sewerage system and the length of distributive water supply system have been evaluated.
关键词：technical infrastructure ; water supply ; sewage system ; the dynamics of change ; the Water Framework Directive
