Simulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater
The aim of the present study is to assess the wastewater treatment efficiency of a low-cost pilot-scale trickling filter (TF) system under a prevailing temperature range of 12 °C–38 °C. Operational data (both influent and effluent) for 330 days were collected from the pilot-scale TF for various phys...
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2021
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oai:doaj.org-article:bfe3703a597c4e339033582b975df6ba2021-11-25T19:15:30ZSimulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater10.3390/w132232102073-4441https://doaj.org/article/bfe3703a597c4e339033582b975df6ba2021-11-01T00:00:00Zhttps://www.mdpi.com/2073-4441/13/22/3210https://doaj.org/toc/2073-4441The aim of the present study is to assess the wastewater treatment efficiency of a low-cost pilot-scale trickling filter (TF) system under a prevailing temperature range of 12 °C–38 °C. Operational data (both influent and effluent) for 330 days were collected from the pilot-scale TF for various physicochemical and biological parameters. Average percentage reductions were observed in the ranges of 52–72, 51–73, 61–81, and 74–89% for BOD<sub>5</sub>, COD, TDS, and TSS, respectively, for the whole year except the winter season, where a 74–88% reduction was observed only for TSS, whilst BOD<sub>5</sub>, COD, and TDS demonstrated reductions in the ranges of 13–50, 13–49, and 23–61%, respectively. Furthermore, reductions of about 43–55% and 57–86% in fecal coliform count were observed after the 1st and 6th day of treatment, respectively, throughout study period. Moreover, the pilot-scale TF model was based on zero-order kinetics calibrated at 20 °C using experimental BOD<sub>5</sub> data obtained in the month of October to calculate the k<sub>20</sub> value, which was further validated to determine the <i>k<sub>t</sub></i> value for each BOD<sub>5</sub> experimental setup. The model resulted in more accurate measurements of the pilot-scale TF and could help to improve its ability to handle different types of wastewater in the future.Abdul RehmanMuhammad AneesShama SeharSaleh S. AlhewairiniDevendra P. SarojSafia AhmedMDPI AGarticlepilot-scale trickling filter systemcarbonaceous pollutantszero-order kinetic modelfecal coliformsbiological wastewater treatmentHydraulic engineeringTC1-978Water supply for domestic and industrial purposesTD201-500ENWater, Vol 13, Iss 3210, p 3210 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
pilot-scale trickling filter system carbonaceous pollutants zero-order kinetic model fecal coliforms biological wastewater treatment Hydraulic engineering TC1-978 Water supply for domestic and industrial purposes TD201-500 |
spellingShingle |
pilot-scale trickling filter system carbonaceous pollutants zero-order kinetic model fecal coliforms biological wastewater treatment Hydraulic engineering TC1-978 Water supply for domestic and industrial purposes TD201-500 Abdul Rehman Muhammad Anees Shama Sehar Saleh S. Alhewairini Devendra P. Saroj Safia Ahmed Simulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater |
description |
The aim of the present study is to assess the wastewater treatment efficiency of a low-cost pilot-scale trickling filter (TF) system under a prevailing temperature range of 12 °C–38 °C. Operational data (both influent and effluent) for 330 days were collected from the pilot-scale TF for various physicochemical and biological parameters. Average percentage reductions were observed in the ranges of 52–72, 51–73, 61–81, and 74–89% for BOD<sub>5</sub>, COD, TDS, and TSS, respectively, for the whole year except the winter season, where a 74–88% reduction was observed only for TSS, whilst BOD<sub>5</sub>, COD, and TDS demonstrated reductions in the ranges of 13–50, 13–49, and 23–61%, respectively. Furthermore, reductions of about 43–55% and 57–86% in fecal coliform count were observed after the 1st and 6th day of treatment, respectively, throughout study period. Moreover, the pilot-scale TF model was based on zero-order kinetics calibrated at 20 °C using experimental BOD<sub>5</sub> data obtained in the month of October to calculate the k<sub>20</sub> value, which was further validated to determine the <i>k<sub>t</sub></i> value for each BOD<sub>5</sub> experimental setup. The model resulted in more accurate measurements of the pilot-scale TF and could help to improve its ability to handle different types of wastewater in the future. |
format |
article |
author |
Abdul Rehman Muhammad Anees Shama Sehar Saleh S. Alhewairini Devendra P. Saroj Safia Ahmed |
author_facet |
Abdul Rehman Muhammad Anees Shama Sehar Saleh S. Alhewairini Devendra P. Saroj Safia Ahmed |
author_sort |
Abdul Rehman |
title |
Simulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater |
title_short |
Simulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater |
title_full |
Simulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater |
title_fullStr |
Simulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater |
title_full_unstemmed |
Simulated Modelling, Design, and Performance Evaluation of a Pilot-Scale Trickling Filter System for Removal of Carbonaceous Pollutants from Domestic Wastewater |
title_sort |
simulated modelling, design, and performance evaluation of a pilot-scale trickling filter system for removal of carbonaceous pollutants from domestic wastewater |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/bfe3703a597c4e339033582b975df6ba |
work_keys_str_mv |
AT abdulrehman simulatedmodellingdesignandperformanceevaluationofapilotscaletricklingfiltersystemforremovalofcarbonaceouspollutantsfromdomesticwastewater AT muhammadanees simulatedmodellingdesignandperformanceevaluationofapilotscaletricklingfiltersystemforremovalofcarbonaceouspollutantsfromdomesticwastewater AT shamasehar simulatedmodellingdesignandperformanceevaluationofapilotscaletricklingfiltersystemforremovalofcarbonaceouspollutantsfromdomesticwastewater AT salehsalhewairini simulatedmodellingdesignandperformanceevaluationofapilotscaletricklingfiltersystemforremovalofcarbonaceouspollutantsfromdomesticwastewater AT devendrapsaroj simulatedmodellingdesignandperformanceevaluationofapilotscaletricklingfiltersystemforremovalofcarbonaceouspollutantsfromdomesticwastewater AT safiaahmed simulatedmodellingdesignandperformanceevaluationofapilotscaletricklingfiltersystemforremovalofcarbonaceouspollutantsfromdomesticwastewater |
_version_ |
1718410120785821696 |