A survey on the performance of moving bed biofilm reactor and rapid sand filter in wastewater treatment

Bibliographic Details
Title: A survey on the performance of moving bed biofilm reactor and rapid sand filter in wastewater treatment
Authors: Mostafa Hadei, Mohammadreza Aalipour, Nezamaddin Mengelizadeh, Amirhossein Fatemifar, Samad Hasanpour-Barijany
Source: Journal of Advances in Environmental Health Research, Vol 3, Iss 3, Pp 147-153 (2015)
Publisher Information: Kurdistan University of Medical Sciences, 2015.
Publication Year: 2015
Collection: LCC:Environmental sciences
LCC:Medicine
Subject Terms: wastewater, rapid sand filter, moving bed biofilm reactor (mbbr), Environmental sciences, GE1-350, Medicine
More Details: Moving bed biofilm reactor (MBBR) is a process in which attached growth is utilized for wastewater treatment. This process does not require sludge recycling or backwash. Activated sludge processes can be promoted to an MBBR by adding media to an aeration tank. Rapid sand filter is a physical method for the removal of total suspended solids (TSS) in advanced wastewater treatment. The purpose of this study was the evaluation of effluent reuse feasibility of MBBR and rapid sand filter in agricultural irrigation. Results showed TSS, biochemical oxygen demand (BOD5), and chemical oxygen demand (COD) concentrations in effluent were 10, 7.7, and 85.75 mg/l, respectively. Removal efficiency of TSS, BOD5, and COD was 98%, 98.8%, and 94.6%, respectively. Furthermore, the value of chemical parameters was less than the standard limitations. Average removal efficiency of total coliform, fecal coliform, and nematode was 100%. Total dissolved solids (TDS) and electrical conductivity (EC) in effluent were 960.5 mg/l and 1200.63 μs/cm, respectively. The Wilcox diagram showed that effluent was in the C3-S1 class, which means effluent quality was appropriate for irrigation. The results showed that effluent quality was completely compatible with the national standards in agricultural irrigation.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2345-3990
Relation: http://jaehr.muk.ac.ir/article_40196_c797ce7c47b50e24b03e13080dc999a2.pdf; https://doaj.org/toc/2345-3990
DOI: 10.22102/jaehr.2015.40196
Access URL: https://doaj.org/article/10012e74a1174c0b929e986526e11dac
Accession Number: edsdoj.10012e74a1174c0b929e986526e11dac
Database: Directory of Open Access Journals
More Details
ISSN:23453990
DOI:10.22102/jaehr.2015.40196
Published in:Journal of Advances in Environmental Health Research
Language:English