Szukana fraza: [Abstract = "Effective treatment of wastewater is a basic priority of each and every wastewater treatment plant. Legal requirements in accordance with the Decree of the Minister of the Environment \(Journal of Laws 2009 No. 27, item. 169\) include not only organic compounds \(BOD5, COD\) and general suspensions but also highly effective removal of nutrients\: nitrogen and phosphorus."]

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