Szukana fraza: [Abstract = "Programme Of Quick Action For The Protection Of Odra River Against Pollution 1997\-1999, created in 1997 by Temporary International Commission for the Protection of Odra River Against Pollution, assumes quick improvement in quality of Odra river water resources and limitation of unfavourable effect of Odra water on Baltic Sea purity stale by reduction of loads piped off by main urban centers \(of RLM higher than 20 000\) and industry centers \(of quantity of piped away sewage more than l000 m3 per day\)."]
