Kwabena Biritwum Nyarko
Department of Civil EngineeringPhysical SciencesHealth SciencesLife SciencesSocial Sciences

Kwabena Biritwum Nyarko

72 Publications30 Research Themes45 Open Access
Research Overview & Focus

The researcher has conducted extensive studies across a wide range of scientific and social sciences, focusing on environmental pollution in the environment, mining practices in resource management, child nutrition and water access issues, and other critical areas such as urban solid waste management, poverty reduction, and vaccination coverage. Their work emphasizes innovative approaches to address challenges related to water quality, sanitation systems, and public health. By integrating findings from these diverse fields, the researcher has developed a comprehensive framework for sustainable development and environmental management across Ghana and beyond.

Faculty Biography

Kwabena Biritwum Nyarko is a Professor at the Civil Engineering Department of Kwame Nkrumah University of Science and Technology, Kumasi, Ghana. He has 30 years of teaching and research experience in Water and Sanitation. His research focuses on water transport and distribution, sanitation technologies, and sustainable water and sanitation service delivery. He is the Provost of the College of Engineering at KNUST and a valued member of the Regional Water and Sanitation Centre, Kumasi (RWESCK). He serves on the Board of the Engineering Council of Ghana and is a Council member of the Ghana Institution of Engineers.He is leading the KNUST component of the five-year Rural Evidence and Learning for Water (REAL Water) project led by Aquaya Institute in the US and funded by USAID, focused on evaluating strategies for expanding access to safe and sustainable rural water across the developing world. He was the Project Lead for the KNUST Engineering Education Project (KEEP), one of the leading World Bank ACE centres (out of 53 in West Africa), focusing on expanding access to high-quality postgraduate engineering programmes at the College of Engineering, KNUST. Prof Nyarko has over one hundred (100) publications in peer-reviewed journals, conference proceedings, working papers, book chapters, technical reports and briefing notes.

Key Research Themes (30)
Physical Sciences

Anaerobic Digestion and Biogas Production

Health Sciences

Child Nutrition and Water Access

Physical Sciences

Climate Change and Sustainable Development

Physical Sciences

Coagulation and Flocculation Studies

Life Sciences

Composting and Vermicomposting Techniques

Physical Sciences

Energy and Environment Impacts

Physical Sciences

Enhanced Oil Recovery Techniques

Physical Sciences

Environmental Education and Sustainability

Physical Sciences

Heavy metals in environment

Health Sciences

Homelessness and Social Issues

Social Sciences

Innovation and Socioeconomic Development

Social Sciences

Life Cycle Costing Analysis

Life Sciences

Livestock and Poultry Management

Health Sciences

Menstrual Health and Disorders

Physical Sciences

Mining and Resource Management

Physical Sciences

Municipal Solid Waste Management

Social Sciences

Natural Resources and Economic Development

Health Sciences

Pneumonia and Respiratory Infections

Social Sciences

Poverty, Education, and Child Welfare

Social Sciences

Public-Private Partnership Projects

Social Sciences

Taxation and Compliance Studies

Social Sciences

Transboundary Water Resource Management

Social Sciences

Urban and Rural Development Challenges

Social Sciences

Vaccine Coverage and Hesitancy

Physical Sciences

Wastewater Treatment and Reuse

Social Sciences

Water Governance and Infrastructure

Physical Sciences

Water Quality and Pollution Assessment

Physical Sciences

Water resources management and optimization

Physical Sciences

Water Systems and Optimization

Health Sciences

Zoonotic diseases and public health

Publications (72)

Nurturing care group approach for improving animal faeces management in Ghana

Open Access
2025Zoonotic diseases and public healthDOI: 10.1038/s41598-025-16961-y

Greywater Quantities and Qualities in Low-Income Kumasi, Ghana: Implications for Sustainable Water Management.

Open Access
2025Water Governance and InfrastructureDOI: 10.31223/x5rm8g

Mapping the role of vaccines in combating AMR in the WHO African region: a scoping review and implications for research and policy

Open Access
2025Pneumonia and Respiratory InfectionsDOI: 10.1186/s12879-025-11080-5

Reflections on 50 years of immunisation programmes in the WHO African region: an impetus to build on the progress and address the unfinished immunisation business

Open Access
2025Vaccine Coverage and HesitancyDOI: 10.1136/bmjgh-2024-017982

Achieving universal sanitation in Ghana: An analysis of key drivers of toilet ownership among property owners in Urban areas

Open Access
2025Child Nutrition and Water AccessDOI: 10.1371/journal.pone.0307729

Ghana's water safety journey: A review of efforts toward a risked-based water quality management

Open Access
2024Child Nutrition and Water AccessDOI: 10.2166/wh.2024.371

Validity of a visual analogue scale to measure and value the perceived level of sanitation: evidence from Ghana and Mozambique

Open Access
2024Child Nutrition and Water AccessDOI: 10.1093/heapol/czae092

Menstrual hygiene management improvement in selected communities using nurturing care group approach

Open Access
2024Menstrual Health and DisordersDOI: 10.1101/2024.10.01.24314753

Understanding the suitability of Nurturing Care Group approach to improving animal faeces management in Ghana

Open Access
2024Livestock and Poultry ManagementDOI: 10.21203/rs.3.rs-5126047/v1

Missing in action: The UN Water Action Agenda needs an overhauled commitment-setting process

Open Access
2024Transboundary Water Resource ManagementDOI: 10.17615/kk5s-c758

Missing in action: The UN Water Action Agenda needs an overhauled commitment-setting process

Open Access
2024Child Nutrition and Water AccessDOI: 10.1371/journal.pwat.0000251

Validity of a visual analogue scale to measure and value perceived level of sanitation – evidence from Ghana and Mozambique

Open Access
2024Child Nutrition and Water AccessDOI: 10.21203/rs.3.rs-3752636/v1

Determinants of Open Defecation Among Rural Women in Ghana: Analysis of Demographic and Health Surveys

Open Access
2024Child Nutrition and Water AccessDOI: 10.1177/11786302241226774

Navigating Taxpayers Attitude: Exploring Support for Urban Sanitation Surcharge in Kumasi

Open Access
2024Taxation and Compliance StudiesDOI: 10.1177/11786302241247797

Greywater generation and reuse among residents of low-income urban settlements in the Oforikrom Municipal Assembly, Ghana

Open Access
2023Wastewater Treatment and ReuseDOI: 10.2166/washdev.2023.009

Zeta potential prediction of dominant sandstone minerals via surface complexation modelling

Open Access
2023Enhanced Oil Recovery TechniquesDOI: 10.1016/j.sciaf.2023.e01721

Greywater Quantities and Qualities in Low-Income Kumasi, Ghana: Implications for Sustainable Water Management

Open Access
2023Water Governance and InfrastructureDOI: 10.2139/ssrn.4553665

Raw water quality variations and its effect on the water treatment processes

Open Access
2022Water Quality and Pollution AssessmentDOI: 10.1080/23311916.2022.2122152

Optimizing coagulation–flocculation processes with aluminium coagulation using response surface methods

Open Access
2022Coagulation and Flocculation StudiesDOI: 10.1007/s13201-022-01708-1

Universal water service delivery: Insights on what it takes from Ghana

2022Child Nutrition and Water AccessDOI: 10.1002/wwp2.12072

Evaluation of user experiences for the Clean Team Ghana container-based sanitation service in Kumasi, Ghana

Open Access
2022Child Nutrition and Water AccessDOI: 10.2166/washdev.2022.013

Onsite treatment of Domestic Greywater using constructed Wetland in Ghana

2021Wastewater Treatment and Reuse

Domestic drinking water management: Quality assessment in Oforikrom municipality, Ghana

Open Access
2021Child Nutrition and Water AccessDOI: 10.1177/00368504211035997

Evaluation of User Experiences for the Clean Team Ghana Container-Based Sanitation Service in Kumasi, Ghana

Open Access
2020Child Nutrition and Water AccessDOI: 10.1101/2020.10.23.20218578

Assessing policymaker and taxpayer attitudes towards public finance for urban sanitation: the case of sanitation surcharges in two Ghanaian municipalities

2020Urban and Rural Development ChallengesDOI: 10.1080/19463138.2020.1827410

Toilet chemical additives and their effect on faecal sludge characteristics

Open Access
2020Anaerobic Digestion and Biogas ProductionDOI: 10.1016/j.heliyon.2020.e04998

Domestic greywater flows and pollutant loads: A neighbourhood study within a university campus in Ghana

Open Access
2020Wastewater Treatment and ReuseDOI: 10.1016/j.sciaf.2020.e00489

Mercury contamination of soil and water media from different illegal artisanal small-scale gold mining operations (galamsey)

Open Access
2020Mining and Resource ManagementDOI: 10.1016/j.heliyon.2020.e04312

An intervention to address deteriorating water quality: An application of Ajzen’s theory of planned behavior

2020Environmental Education and SustainabilityDOI: 10.1007/s12144-020-00698-0

Early live-prototype testing of a low-cost latrine technology for rural and peri‑urban communities: The case of a modified pour-flush latrine

Open Access
2020Child Nutrition and Water AccessDOI: 10.1016/j.sciaf.2020.e00338

Influence of illegal artisanal small-scale gold mining operations (galamsey) on oil and grease (O/G) concentrations in three hotspot assemblies of Western Region, Ghana

2020Mining and Resource ManagementDOI: 10.1016/j.envpol.2020.114251

Wastewater management in urban Bhutan: Assessing the current practices and challenges

2019Water Governance and InfrastructureDOI: 10.1016/j.psep.2019.09.023

Ghana's post-MDGs sanitation situation: an overview

Open Access
2019Child Nutrition and Water AccessDOI: 10.2166/washdev.2019.031

The effectiveness of water resources management in Pra Basin

2019Water resources management and optimizationDOI: 10.2166/wp.2019.123

Greywater in the drains of a sewered community in Ghana

Open Access
2018Wastewater Treatment and ReuseDOI: 10.2166/wpt.2018.103

Cost and effectiveness of water, sanitation and hygiene promotion intervention in Ghana: the case of four communities in the Brong Ahafo region

Open Access
2018Child Nutrition and Water AccessDOI: 10.1016/j.heliyon.2018.e00841

Assessment of Heavy Metal Pollution in the Sediments of the River Pra and Its Tributaries

Open Access
2018Heavy metals in environmentDOI: 10.1007/s11270-018-3899-6

Assessment of heavy metal pollution in the main Pra River and its tributaries in the Pra Basin of Ghana

2018Heavy metals in environmentDOI: 10.1016/j.enmm.2018.06.003

Rotary drum composter as a low cost method for the removal of Ascaris lumbricoides and Trichuris Trichiura in faecal sludge compost

Open Access
2018Composting and Vermicomposting TechniquesDOI: 10.2166/wpt.2018.018

Land Tenure and Water Sources for Urban Vegetable Farmers in Asante-Mampong, Ghana

Open Access
2018Urban and Rural Development ChallengesDOI: 10.17485/ijst/2018/v11i17/107290

Indigenous plants for informal greywater treatment and reuse by some households in Ghana

Open Access
2018Wastewater Treatment and ReuseDOI: 10.2166/wrd.2018.061

Spatial distribution patterns of illegal artisanal small scale gold mining (Galamsey) operations in Ghana: A focus on the Western Region

Open Access
2018Mining and Resource ManagementDOI: 10.1016/j.heliyon.2018.e00534

WASH infrastructure and menstrual hygiene management in basic schools: a study in Kumasi, Ghana

Open Access
2018Menstrual Health and Disorders

Alternative low-cost latrine option for rural and peri-urban communities

Open Access
2018Homelessness and Social Issues

Greywater characterization and handling practices among urban households in Ghana: the case of three communities in Kumasi Metropolis

Open Access
2017Wastewater Treatment and ReuseDOI: 10.2166/wst.2017.229

Hydraulic Model of District Metered Areas for Leakage Reduction in Ghana Water Company Limited: A Case Study of Dansoman DMA in Accra, Ghana

Open Access
2017Water Systems and OptimizationDOI: 10.4172/2165-784x.1000296

The Mediating Role of Radical Innovation in the Relationship Between Knowledge Management and Competitive Advantage in Sudanese Manufacturing Firms

2016Natural Resources and Economic Development

Towards sustainable water, sanitation and hygiene technology use in sub-Saharan Africa: the Learning Alliance approach

Open Access
2016Innovation and Socioeconomic DevelopmentDOI: 10.2166/wp.2016.252

Effect of bulking materials and mixing ratios on concentration of nutrients during composting of raw faecal sludge from peri-urban areas

2016Composting and Vermicomposting TechniquesDOI: 10.2166/wpt.2016.028

Incentives for water supply to the urban poor and the role of the regulator in Ghana

2016Child Nutrition and Water AccessDOI: 10.1504/ijw.2016.075572

Perception of Peri-Urban Farmers on Fecal Sludge Compost and Its Utilization: A Case Study of Three Peri-Urban Communities in Ashanti Region of Ghana

2015Municipal Solid Waste ManagementDOI: 10.1080/1065657x.2015.1046616

Heavy metals and microbial loads in raw fecal sludge from low income areas of Ashanti Region of Ghana

2015Climate Change and Sustainable DevelopmentDOI: 10.2166/wpt.2015.014

Partnerships in sanitation service management and infrastructure provision in Kumasi, Ghana

Open Access
2015Public-Private Partnership Projects

The cost of urban water service delivery in Ghana: the case of the Kumasi and Accra-Tema water systems

2014Life Cycle Costing Analysis

Faecal sludge management in low income areas: a case study of three districts in the Ashanti region of Ghana

2014Wastewater Treatment and ReuseDOI: 10.2166/washdev.2014.126

Impacts of variable energy prices on the financial sustainability of water facilities: case from Ghana

2014Energy and Environment ImpactsDOI: 10.1504/ijw.2014.060966

Capital maintenance study, the case of water supply systems in selected small towns

Open Access
2013Urban and Rural Development Challenges

Ladders for assessing and costing water service delivery

2011Child Nutrition and Water Access

Local authorities, community and Private Operators Partnerships in small towns water service delivery in Ghana

2011Poverty, Education, and Child WelfareDOI: 10.1016/j.pce.2011.08.007

Water conservation potential in educational institutions in developing countries: case study of a university campus in Ghana

2009Water resources management and optimizationDOI: 10.1080/15730620903108975

Local initiative in community water supply: Case study in Ashanti Region, Ghana

2009Child Nutrition and Water AccessDOI: 10.1016/j.desal.2008.05.115

Small town water quality

2009Child Nutrition and Water AccessDOI: 10.1016/j.desal.2008.05.087

Water and sanitation in Ghana

2009Child Nutrition and Water AccessDOI: 10.1016/j.desal.2008.05.088

Shifting from public shared toilets to home toilets in urban settlements: implications of household demand in Kumasi, Ghana.

Open Access
2009Child Nutrition and Water Access

Water supply coping strategies in Accra

Open Access
2008Urban and Rural Development Challenges

Self supply schemes for community water supply in Ghana

Open Access
2008Child Nutrition and Water Access

Private sector involvement in drinking water supply in Ghana

2008Public-Private Partnership ProjectsDOI: 10.1504/ijw.2008.019494

Drinking Water Sector in Ghana: Drivers for Performance

Open Access
2007Child Nutrition and Water Access

Cost recovery of community‐managed piped water systems in Ashanti region, Ghana

2006Child Nutrition and Water AccessDOI: 10.1111/j.1747-6593.2006.00051.x

Case Study: Ghana.

2005

KNUST experiences in capacity building in the water and sanitation sector

2004Water resources management and optimizationDOI: 10.1201/9780203023402.pt3

Institutional challenges for small towns’ water supply delivery in Ghana

2004Child Nutrition and Water AccessDOI: 10.1201/9780203023402.ch26
Academic Metrics
DepartmentDepartment of Civil Engineering
Total Publications72
Research Themes30
Open Access Papers45

Department of Civil Engineering

Kwame Nkrumah University of Science and Technology

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