Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case study

The conditions of the settlements are often very poor with deficiencies in basic supplies like water. This study aims to: (i) assess the sanitation service level for Internally Displaced People (IDPs) and refugee camps in Duhok province / Kurdistan of Iraq (ii) assess the performance of wastewater t...

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Main Authors: Nashwan Shawkat Mizzouri, Shawkat Ahmed Kochary, Nesreen Barwari
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Ain Shams Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S209044792200017X
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author Nashwan Shawkat Mizzouri
Shawkat Ahmed Kochary
Nesreen Barwari
author_facet Nashwan Shawkat Mizzouri
Shawkat Ahmed Kochary
Nesreen Barwari
author_sort Nashwan Shawkat Mizzouri
collection DOAJ
description The conditions of the settlements are often very poor with deficiencies in basic supplies like water. This study aims to: (i) assess the sanitation service level for Internally Displaced People (IDPs) and refugee camps in Duhok province / Kurdistan of Iraq (ii) assess the performance of wastewater treatment plants (WWTPs) and offer different scenarios to improve the sanitation service level in the Duhok province (iii) propose various decentralized treatment approaches. To demonstrate the efficiency of WWTPs, samples of generated wastewater at the effluent of 12 residential projects were collected to conduct the COD test. The results of COD test were found to exceed the permissible level of 100 mg/L set by Iraqi wastewater standard except in New Zakho and Avro city projects. The highest generation rates of grey and black wastewater were in Chamishko and Kaberto1 IDP camps and were 1013 and 3000 m3/day respectively. Both Avro city and War city residential complexes were notably discharging the highest rates of wastewater at the effluent with 5610 and 2484 m3/day respectively. Lelav city, New Jin city, and Dabin projects were found to have the maximum organic loading rate of COD with 745, 578, and 332 kg/day respectively. This study proposed Waste Stabilization Pond (WSP) systems to be constructed in both Domiz1 refugee camp and Chameshko IDP camp. In order to be more achievable, it is suggested that the regulations of disposed wastewater at the effluent be amended and categorized on a class basis rather than using a single effluent number.
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spelling doaj.art-5af145f486684e05b1498bc3d69755cf2022-12-22T02:15:40ZengElsevierAin Shams Engineering Journal2090-44792022-06-01134101706Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case studyNashwan Shawkat Mizzouri0Shawkat Ahmed Kochary1Nesreen Barwari2Department of Civil Engineering, University of Duhok, Duhok 42001, Iraq; Corresponding author at: Department of Civil Engineering, University of Duhok, Zakho Street 38, 1006 AJ Duhok, Kurdistan Region, Iraq.Department of Civil Engineering, University of Duhok, Duhok 42001, IraqDepartment of Spatial Planning, University of Duhok, Duhok 42001, IraqThe conditions of the settlements are often very poor with deficiencies in basic supplies like water. This study aims to: (i) assess the sanitation service level for Internally Displaced People (IDPs) and refugee camps in Duhok province / Kurdistan of Iraq (ii) assess the performance of wastewater treatment plants (WWTPs) and offer different scenarios to improve the sanitation service level in the Duhok province (iii) propose various decentralized treatment approaches. To demonstrate the efficiency of WWTPs, samples of generated wastewater at the effluent of 12 residential projects were collected to conduct the COD test. The results of COD test were found to exceed the permissible level of 100 mg/L set by Iraqi wastewater standard except in New Zakho and Avro city projects. The highest generation rates of grey and black wastewater were in Chamishko and Kaberto1 IDP camps and were 1013 and 3000 m3/day respectively. Both Avro city and War city residential complexes were notably discharging the highest rates of wastewater at the effluent with 5610 and 2484 m3/day respectively. Lelav city, New Jin city, and Dabin projects were found to have the maximum organic loading rate of COD with 745, 578, and 332 kg/day respectively. This study proposed Waste Stabilization Pond (WSP) systems to be constructed in both Domiz1 refugee camp and Chameshko IDP camp. In order to be more achievable, it is suggested that the regulations of disposed wastewater at the effluent be amended and categorized on a class basis rather than using a single effluent number.http://www.sciencedirect.com/science/article/pii/S209044792200017XDecentralized wastewater treatmentBlack wastewaterGrey wastewaterRefugee campsWaste Stabilization PondRegulations
spellingShingle Nashwan Shawkat Mizzouri
Shawkat Ahmed Kochary
Nesreen Barwari
Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case study
Ain Shams Engineering Journal
Decentralized wastewater treatment
Black wastewater
Grey wastewater
Refugee camps
Waste Stabilization Pond
Regulations
title Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case study
title_full Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case study
title_fullStr Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case study
title_full_unstemmed Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case study
title_short Decentralized sanitation solutions for temporal Internally Displaced people (IDPs) and refugees camps and residential complexes in Duhok province – Case study
title_sort decentralized sanitation solutions for temporal internally displaced people idps and refugees camps and residential complexes in duhok province case study
topic Decentralized wastewater treatment
Black wastewater
Grey wastewater
Refugee camps
Waste Stabilization Pond
Regulations
url http://www.sciencedirect.com/science/article/pii/S209044792200017X
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