Project title: Assessing the impact of different pollution sources on the type of microplastics, associated microbial communities, antimicrobial resistance, and transport of microplastics in selected urban rivers in South Africa (2022-2024).
Role: Principal Investigator
Funder: South African Water Research Commission
Responsibility:
ï Drafted the funding proposal.
ï Coordinated all research activities.
ï Supervised graduate students (one doctoral, one master's and one lab assistant) and researchers (1 post-doc) on the project.
ï Communication with stakeholders and writing of all project reports and publications.
Project tile: Advanced Molecular Methods for Detection and Quantification of SARS-CoV-2 in Wastewater and Sanitary Settings (2021-2022)
Role: Principal Researcher
Funder: South African Water Research Commission
Responsibility:
ï Drafted the funding proposal.
ï Coordinated all research activities.
ï Supervised graduate students (3) and researchers (2 post-docs and 1 laboratory technician) on the project.
ï Communication with stakeholders and writing of all project reports and publications.
ï Founding member of the South African Covid Collaborative Environmental Surveillance (SACCESS) Network: A nationwide COVID-19 WBE surveillance initiative.
Project title: Wastewater-Based Epidemiological Detection of COVID-19 in Wastewater (2020-2021)
Role: Principal Researcher
Funder: Umgeni Water (South Africa)
Responsibility:
ï Drafted the funding proposal.
ï Coordinated all research activities.
ï Supervised graduate students (3) and researchers (2 post-docs and 1 laboratory technician) on the project.
ï Communication with stakeholders and writing of all project reports and publications.
Project title: Antibiotic profile and distribution of antibiotic resistance associated with tuberculosis treatment regimens in African wastewater treatment plants (2019-2022)
Role: Researcher
Funder: Bill & Melinda Gates Foundation (BMGF) & South African Medical Research Council (SAMRC)
Responsibility:
ï Drafting the funding application.
ï Responsible for establishment of collaboration with institutions in various African countries.
ï Supervision of wastewater sampling across Africa.
ï Contribution to report and publication writing
ï Advisory support to graduate students enrolled on the project.
Project title: Microplastics and nanoplastics as carriers of antibiotic resistance genes in aquatic environments (2019-2022)
Role: Principal researcher and Country Program Coordinator (South Africa)
Funder: Joint Program Initiative on Water Resources (JPI-WATER) - European Union and South African Water Resources Research Commission.
Responsibility:
ï Participated in securing funding from the agencies mentioned above.
ï Establishment of the research program in South Africa
ï Establishment of collaboration with relevant authorities in South Africa.
ï Responsible for reporting to the South African funding partner, as well as contribution to the international reporting to the JPI secretariat.
ï Supervision of graduate students (one masters and one doctoral) on the project.
ï Ensuring communication and collaboration with partners from Norway, Cyprus and Germany.
ï Steering committee member for the international project.
Project title: Assessing fecal pathogen contamination and risk exposure in community bathing areas (CABs): a case study of informal settlements within the municipality of eThekwini, South Africa (2019-2021)
Role: Researcher
Funder: South African Water Research Commission
Responsibility:
ï Drafting of the funding application.
ï Responsible for developing a risk assessment framework for shared sanitation facilities in informal settlements (slums).
ï Establishment of a community engagement program with support from local authorities and community leaders.
ï Advisory support to doctoral student enrolled on the project.
Project title: Development of rapid method for the detection of protozoan parasites in environmental samples
Role: Principal Investigator/Project Leader
Funder: South African-Sweden Universities Forum (SASUF)
Responsibility:
ï Responsible for securing research funds from SASUF
ï Design of the study and coordination of research activities in South Africa
ï Recruitment of student (One doctoral student) and supervision.
ï Reporting to all stakeholders
ï Organizing student and researcher exchange between South Africa and Sweden
Project title: Surveillance of Antibiotic Resistance Through African Sewage Analysis (2018-2019)
Role: Principal Investigator/Project Leader
Funder: Center for Antibiotic Resistance Research (CARe), University of Gothenburg.
Responsibility:
ï Principal Investigator leading the project, which involves establishing agreements with partner organizations from around 10 African countries, including South Africa.
ï Development of a wastewater sampling regime in these countries.
ï Visit these countries for sampling purposes and discussions on project outcomes.
ï Coordination with the University of Gothenburg for further sample analysis
ï Supervision of personnel (one graduate student and one research assistant) working on the project.
ï Preparing project reports to funding agencies and writing papers.
Project title: Development of a unified method for the detection and quantification of soil- transmitted helminths in environmental samples (2015-2018)
Role: Principal Researcher
Funder: Bill and Melinda Gates Foundation (BMGF)
Responsibility:
ï Principal researcher tasked with developing a uniform method for the detection of soil- transmitted helminths in the environment.
ï Oversaw the establishment of the laboratory responsible for the project.
ï Recruitment and supervision of personnel to assist with the project (a lab assistant and administrative officer)
ï Training of BMGF partner laboratories in Senegal and India on the use of the developed method.
ï Reporting to BMGF on project outcomes and writing of papers for publication.
Project title: Combining decentralized wastewater treatment with agriculture (2015-2016)
Role: Researcher
Funder: South African Water Research Commission
Responsibility:
ï Responsible for developing a risks assessment framework associated with the reuse of wastewater for irrigation.
ï Preparation of report to the funding agency
ï Collaboration with location authorities in instituting training programs for wastewater reuse.
Project tile: Combined health risks associated with reuse of urban and peri- urban agricultural wastewater in Kumasi, Ghana (2012-2013)
Role: Researcher (Microbiologist)
Funder: Norwegian Research Council.
Responsibility:
ï Microbiologist responsible for all laboratory analysis.
ï Supervision of project assistants (2 field assistants and one lab assistant).
ï Establishment of connection with local farmers using wastewater for irrigation.
ï Participation in the study design, particularly for wastewater, vegetable and stool sampling from farmers
ï Contribution towards the writing of reports and papers based on the project.
Our research asks how environmental samples can reveal health risks and help communities and public health teams decide where to act.
We are developing projects on microbial and antimicrobial resistance signals in the built environment, tracing sources of pollution in rivers and lakes, and combining environmental data with risk models to anticipate health threats. We are also exploring portable molecular tests for field use.
A planned research programme will examine how environmental surveillance can work in communities that rely on pit latrines, septic tanks or shared toilets. The work will explore how residents and sanitation workers can help choose sampling sites and interpret findings.
Tuberculosis surveillance: Helped design the wastewater framework used in a Vietnam pilot with the Clinton Health Access Initiative.
COVID-19 early warning: Helped establish South Africa’s SACCESS wastewater network, whose findings contributed to national health briefings.
Antimicrobial resistance: Led a Pan-African sewage surveillance project and investigated resistance in aquatic environments.
Safe wastewater reuse: Developed methods for measuring helminth exposure and contributed to practical reuse guidance in Southern Africa.
DKU students can enquire about Signature Work and summer research in field sampling, molecular methods, data analysis and risk communication.