Wastewater treatment in the city of Koprivnica

Basedon the concept of sustainable development, water must be stored and protected for present and future generations. This also means saving the water through wastewater treatment. The primary role of the wastewater treatment plants is to treat wastewaters upto a satisfactory level of quality as cl...

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Permalink: http://161.53.241.124/Record/nsk.NSK01001108480/Details
Matična publikacija: Croatian journal of food science and technology (Online)
12 (2020), 2 ; str. 296-306
Glavni autori: Ptiček Siročić, Anita (Author), Mlinarić, Ivana, inženjerka inženjerstva okoliša, Dogančić, Dragana, Sakač, Nikola, Horvat, Sanja, kemičarka
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.17508/CJFST.2020.12.2.02
Croatian journal of food science and technology (Online)
Hrčak
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024 7 |2 doi  |a 10.17508/CJFST.2020.12.2.02 
035 |a (HR-ZaNSK)001108480 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
041 0 |a eng  |b eng 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 628  |2 2011 
080 1 |a 66  |2 2011 
100 1 |a Ptiček Siročić, Anita  |4 aut 
245 1 0 |a Wastewater treatment in the city of Koprivnica  |h [Elektronička građa] /  |c Anita Ptiček Siročić, Ivana Mlinarić, Dragana Dogančić, Nikola Sakač, Sanja Horvat. 
300 |b Ilustr., graf. prikazi. 
504 |a Bibliografija: 23 jed. 
504 |a Summary. 
520 |a Basedon the concept of sustainable development, water must be stored and protected for present and future generations. This also means saving the water through wastewater treatment. The primary role of the wastewater treatment plants is to treat wastewaters upto a satisfactory level of quality as close as possible to the natural state. The central wastewater treatment plant (WWTP) of the City of Koprivnica treats wastewater including the tertiary wastewater. Due to considerable fluctuations in wastewater volumes and loads, sequential batch reactor (SBR) technology was selected as the best solution for wastewater treatment. The final stage of treatment at the WWTP of the City of Koprivnica is the process of sludge treatment by aerobic stabilization, dehydration and MID-MIX technology, which produces a chemicallyinert powder –solidificate. Solidificate can be used in civil engineering or it can be disposed tolandfill without environmental impact. This paper analyses the physical-chemical indicators of wastewater quality (chemical oxygen demand -COD, biological oxygen demand -BOD5, total nitrogen, total phosphorus, suspended matter) on wastewater samples from the WWTP of the City of Koprivnica in a period from 2014 to 2016. The results indicate that the treatedwastewater has a satisfactory quality and that the WWTP of the City of Koprivnica works efficiently. 
653 0 |a Otpadne vode  |a Pročišćavanje otpadnih voda  |a Fizikalno-kemijska svojstva  |a Kvaliteta vode 
653 5 |a Koprivnica 
700 1 |a Mlinarić, Ivana,  |c inženjerka inženjerstva okoliša  |4 aut 
700 1 |a Dogančić, Dragana  |4 aut 
700 1 |a Sakač, Nikola  |4 aut 
700 1 |a Horvat, Sanja,  |c kemičarka  |4 aut 
773 0 |t Croatian journal of food science and technology (Online)  |x 1848-9923  |g 12 (2020), 2 ; str. 296-306  |w nsk.(HR-ZaNSK)000845088 
981 |b Be2020  |b B04/20 
998 |b dalo2110 
856 4 0 |u https://doi.org/10.17508/CJFST.2020.12.2.02 
856 4 0 |u http://www.ptfos.unios.hr/novicjfst/index.php/2020/09/02/cjfst-2020-12-2-02/  |y Croatian journal of food science and technology (Online) 
856 4 0 |u https://hrcak.srce.hr/248607  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr