文章基本信息

标题：SEASONAL CHANGES IN NITROGEN, PHOSPHORUS, BOD AND COD REMOVAL IN BYSTRE WASTEWATER TREATMENT PLANT
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作者：Iwona Skoczko ; Joanna Struk-Sokołowska ; Piotr Ofman 等
期刊名称：Inżynieria Ekologiczna
印刷版ISSN：2081-139X
电子版ISSN：2392-0629
出版年度：2017
卷号：18
期号：4
页码：185-191
DOI：10.12911/22998993/74361
出版社：Polish Society of Ecological Engineering (PTIE)
摘要：The aim of this study was to determinate seasonal changes in industrial wastewater treatment effectiveness.Studies were carried out in mechanical-biological wastewater treatment plant in Bystre near Giżycko to which inflows mixture of domestic and dairy wastewater.Laboratory studies were carried out by Water and Wastewater Company in Giżycko.For statistical analysis results form years 2014 and 2015 were considered.The scope of statistical analysis includes basic statistical measures including arithmetic mean, median, minimum, maximum and standard deviation.Changes in seasonal treatment effectiveness were shown by Fisher-Snedecore LSD test.Seasonal changes were observed for BOD, COD and total nitrogen removal effectiveness.Total phosphorus was not subjected to that kind of changes.
关键词：wastewater treatment ; seasonal changes ; dairy wastewater