Design, operation and economics of large wastewater treatment plants : 9th IWA specialised conference : 1st - 4th September 2003, Praha, Czech Republic : conference proceedings : poster papers / Iveta Růžičková & Jiří Wanner, editors .  Praha :  Vodní hospodářství,  2003 .  xii, 339 s.   [1, currently available 1]