Natural Sciences
Mak Researchers develop Innovative Integrated Wetlands-bivalve system to Mitigate Effects of Pollution in Aquaculture farms in the Lake Victoria Basin
Published
2 years agoon
By
Mak Editor
By Hasifa Kabejja & Dr. Robinson Odong
Overview
The fisheries sub-sector in Uganda is crucial, supporting over 5 million livelihoods and providing essential protein for up to 17 million people, with an average consumption of 10 kg per capita. Uganda’s population is projected to double in the next 27 years, prompting the National Development Plan III to aim for a significant increase in fish production, with aquaculture expected to contribute 1 million MT by 2030. The Fisheries and Aquaculture Act 2022 emphasizes adherence to National Environmental Management principles to achieve sustainable production systems.
However, as aquaculture grows, the sector faces environmental challenges due to increased intensive production and on-farm waste, including nutrients from feed, uneaten feed, poor quality feeds, pseudofeces, escaped farmed fish, and residual chemicals. These pollutants pose risks such as habitat quality deterioration, biodiversity loss, eutrophication of waterways, and the emergence of drug-resistant pathogens.

Mitigating the effects of environmental pollution from aquaculture
Through a Project titled: Mitigating the Effects of Environmental Pollution from aquaculture on freshwater resources in Lake Victoria Basin (MEEP), researchers from Makerere University in collaboration with the National Environment Management Authority (NEMA) set out to assess the effects of aquaculture facilities and practices on Lake Victoria, its catchment rivers and wetlands. The team led by Dr Ronald Semyalo from the Department of Zoology, Entomology and Fisheries Sciences (ZEFS) at Makerere University subsequently examined the effectiveness of innovative technologies, such as integrated wetland-bivalve systems, in mitigating these impacts. They also reviewed the application of national environment and aquaculture regulations in controlling environmental pollution. The study surveyed fish farms in three districts of Buikwe, Jinja, and Mukono within the Victoria Water Management Zone. Other project team members were: Dr Jerome Lugumira from NEMA, Dr Robinson Odong and Mr. Drake Ssempijja from ZEFS, Makerere University, and Ms. Ritah Namisango, Senior Public Relations Officer at Makerere. The Project was supported by the Government of Uganda through the Makerere University Research and Innovations Fund (MakRIF).

During their engagement with different stakeholders in the fishing industry including the fish farmers from Jinja, Buikwe and Mukono, as well as experts from the Directorate of Water Resources at the Ministry of Water and Environment, NEMA, and the Directorate of Aquaculture Development at MAAF, the research team established that only 138 out of 380 registered fish farms were active, with 45.6% of the farms in Jinja, 35.5% in Mukono; and 18.8% in Buikwe. Overall, over 60% of the farms were inactive posing serious environmental threats.

Dissemination of the research findings
On 26th June 2024, the project team held a workshop at Colline Hotel Mukono to disseminate the research finding to stakeholders who included fish farmers from Buikwe, Jinja and Mukono, District Fisheries Officers, as well as representatives from NEMA and MAAIF. In the presentations, the team highlighted the environmental impacts of aquaculture practices and the possibility of innovatively using nature-based, environmentally friendly innovations as a mitigation measure. The presentations covered farm characteristics, water and feed management practices, water quality assessments and waste management methods. The participants engaged in discussion on the implications of the results and shared their experiences and challenges in managing aquaculture operations.


Key findings as disseminated by the PI
Out of the 380 farms, 119 were assessed. Below are the key findings;
- Environmental Impact Assessment: It was established that 81% of the farmers had not conducted Environmental Impact Assessments (EIAs) and Environmental audits. This, the researchers noted was one of the major causes of abandoned farms.
- Farm Characteristics: The majority of farms used earthen ponds (66.9%) and were semi-intensive (63.6%), relying on manufactured feed and pond fertilization. Intensive farms (30.5%) exclusively used manufactured feeds, while extensive farms (4.2%) relied solely on pond fertilization.
- Fish Species: Nile tilapia was the top choice (96.1%) for monoculture farms, while tilapia and catfish were preferred for polyculture systems (46.9%). Intensive farms predominantly farmed Nile tilapia.
- Demographics: Most respondents were male (90.7%), with a median age of 35 years. The largest age group was 31 to 59 years (43.2%).
- Fish diseases: The research revealed a number of diseases affecting aquaculture including: lesions/wounds on the belly and cysts on the scales, skin lesions and cysts on the belly, popping eyes and white substance on fins, open skin wounds, open wounds on the head, skin lesions – greyish, swollen eyes, whitish and black patches on the skin on the pelvic fin, wounds on the head.
- Water Use: Fish farms primarily relied on spring water and lake water. Other sources, such as streams, wells, and rivers, were also utilized. In most cases, the water source was shared with the community. Only a small percentage of respondents acknowledged any known disease outbreaks on their farms. There was a strong association between the district in which the farm was located and the water source used. Majority of those using lake water were in Jinja District, while most of those using spring water were in Mukono District. Additionally, there was a significant association between the fish species cultured and the water source used.
- Feed Management: A significant proportion of the farms heavily relied on factory-made feeds. These feeds were often used in combination with farm feed materials, such as maize bran, potato vines, yam leaves, and kitchen waste. A smaller number of farmers exclusively relied on farm-made feeds, while an even smaller percentage solely relied on pond fertilization. Manufactured feeds were used in various forms: powder and floating pellets, powder, crumble, and floating pellets, powder only, floating pellets only, and sinking pellets. The most prevalent method of feed delivery was feeding by response, while some farms also practiced feeding by ration.
- Waste Management: The findings indicated a concerning lack of treatment for aquaculture effluent, with majority of respondents (69%) releasing it directly into natural streams or wetlands. This highlights the need for improved environmental management practices. Common waste sources included faecal matter and dead fish. Most farms incinerated or buried solid waste.
- Water Quality: Measurements at the representative visited farms showed compliance with FAO optimal conditions for fish farms. The physicochemical parameters of the farms visited were in line with FAO optimal conditions for fish farms.
- Prevailing Regulatory System: A comprehensive gap analysis was conducted to supplement the findings from the survey. It aimed to identify weaknesses and areas for improvement in current policies and regulations governing aquaculture. It also evaluated the effectiveness of existing measures in addressing environmental pollution, waste management, and sustainable water use. This exercise provided a foundation for developing more robust and effective regulatory frameworks that support sustainable aquaculture practices, protect water resources, and enhance the overall environmental health of the Lake Victoria basin.

Project output
***Innovative Integrated wetlands-bivalves system was developed to mitigate the impact of pollution emanating from aquaculture on the environment
Effluent from poor aquaculture practices may contain uneaten feed residues and associated components, such as suspended solids, nutrient nitrogen and phosphorus and organic materials. If discharged without any form of treatment, such effluent contributes to excessive nutrient enrichment of water bodies, a phenomenon referred to as eutrophication. Eutrophic waters have diminished ecological value, for example are low in oxygen level and can lead to fish kills. Wetland plants, such as duckweeds can aid in cleansing of aquaculture effluent of excess pollutants, through various mechanisms. For example, the plant roots adsorb suspended solids, besides offering conducive attachment surfaces for beneficial microorganisms which perform various nutrient recycling roles. The plants also uptake excess nutrients, hence reducing their levels in water. Bivalves (Molluscs) are filter feeders, hence uptake and cleanse water of detrital or solid materials, hence augmenting the roles of the plants. The integration of wetlands-bivalves system offer synergistic roles in aquaculture effluent treatment. The plants and bivalves used in the treatment can in turn be removed and used for other beneficial purposes.

Presentation on policy gaps
During the dissemination workshop, Dr Jerome Lugumira, the Natural Resources Manager, Soils and Land Use at NEMA sensitized participants on the National Environment Act, 2019 with special emphasis on policy regulations for the aquaculture sector. He emphasized the need to acquire an EIA certificate before engaging in aquaculture. Highlighting the gaps in policy, Dr Lugumira noted that Schedule 4 of the National Environment Act, 2019 does not sufficiently guide the Fisheries sector; while the Physical Planning Act, 2010 is biased towards physical development planning, and the Water Act, 1997 provides for a waste discharge permit but no consideration of the extent of wastes discharged from fish farms of varying size and intensity is provided.

He further noted that the National Environment (Wetlands, Riverbanks and Lakeshores Management) Regulations, 2000 do not guide on areas where aquaculture best fits, indicating that the application of the 25% wetland area beyond which one needs approval is vague.
Additionally, he explained that the National Environment (Waste Management) Regulations, 2020 refer to fish waste generally and not whether it means waste from fish or all waste from fish farms, such as off-cuts, unwanted materials, and that the National Environment (Standards for Discharge of Effluent into Water or Land) Regulations, 2020 consider effluent discharge and not that released in-situ and that disposed directly into water via cages and into soil via land-based systems.

Dr Lugumira called for the review of the National Environment (Wetlands, Riverbanks and Lakeshores Management) Regulations, 2000, by requiring the mandated Lead Agency (WMD) to issue approvals for access to wetlands, and appending guidance on wetlands and lake areas where aquaculture is suitable. He suggested that submissions seeking approval from NEMA should have all required approvals from MAAIF, WMD and DLGs. “The assessment process should be supported by a technical officer skilled in fisheries sciences and not generalists,” he noted.

Overview on the state of capture fisheries and aquaculture in Uganda
Sharing an overview on the state of capture fisheries and aquaculture in Uganda, Mr. Geoffrey Dheyongera, Principal Fisheries Officer at MAAIF, noted that the global decline/stagnation in capture fisheries stocks had increased demand for fish, calling for a boost in fish production through stock enhancement in water bodies and promotion of aquaculture. “There is need for huge investment in aquaculture. The Aquaculture Policy targets 1 million MT from aquaculture through establishment of aquaparks with intensive management activities.”

Key concerns raised by the farmers
During the focused group discussions, participants highlighted a number of factors undermining the growth of the aquaculture sector. These include;
- Ignorance about the laws/policy guidelines
- Low skills and lack of exposure in aquaculture management
- Low numbers of technical staff to guide the farmers
- Inexperienced technical staff
- Cheating by fish seed producers
- Expensive and poor quality feeds
- Fluctuating prices of fish
- Competition with capture fisheries/negative attitude towards farmed fish
- Increased degradation of the environment which affects water quality
- High interest rates on loans
- Farmers fear for exorbitant taxes

Proposals for improvement
- Government should recruit technical staff to assist farmers
- Thorough training of extension staff
- Encourage value addition to farmed fish
- Integrate climate smart interventions in aquaculture
- Policies regulating the sector should be popularized
- Undertake periodical review of the existing policies
- Encourage multi-stakeholder involvement in the implementation of policies
- Invest in research responsive to fish and aquaculture sector needs
- Monitor quality of fish feeds to satisfy farmers’ needs and environmental safety
- Private hatchery operators must be supported by the responsible sector agencies to ensure quality seed. Likewise, fish seed must come from certified hatcheries.
- Inspection of farms should be strengthened
- Train farmers on proper aquaculture management practices
- Farmers should work in groups to reduce production costs, negotiate better prices for their products, access credit facilities and maximize profits

Remarks by the Guest of Honour, Mukono District CAO, and the Principal, CoNAS
In his remarks, the Guest of Honour, also Assistant Commissioner Aquaculture Management at MAAIF, Mr. Alio Andrew, guided the farmers on proper aquaculture practices, and encouraged Ugandans to invest in the fish sector. “The demand for fish has increased. Aquaculture remains a viable option,” he noted. He also raised the need to support private hatchery operators to produce quality seed, emphasizing that fish seed should only be bought from certified hatcheries. He highlighted the significance of biosecurity in aquaculture, and the need to collect appropriate data on the sector.

The CAO Mukono District called for intensified training of farmers in aquaculture management practices. She advised the farmers to work in groups if they are to make reasonable profits.
The Principal, College of Natural Sciences (CoNAS), Makerere University, Prof. Winston Tumps Ireeta, acknowledged the involvement of the community in research, and appreciated the fish farmers for actively participating in the project activities. He expressed gratitude to the Government of Uganda for the continued support towards research at Makerere University. Besides other initiatives geared towards improving research at Makerere, the Government is supporting over 700 research projects at Makerere through the Research and Innovations Fund. He also appreciated MAAIF and NEMA for the technical guidance extended towards the project.




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Natural Sciences
Mak Study Reveals Key Factors Undermining Performance in Biology
Published
2 weeks agoon
March 23, 2026
A nationwide study led by Prof. Fredrick Jones Muyodi has revealed multiple factors contributing to poor performance in Biology in Uganda’s national examinations, with the Northern and Eastern regions being the most affected. The study highlights significant gaps in practical learning, digital access, and teaching methods, underscoring an urgent need for educational reforms.
Factors that prompted the study
Launched in 2023, the study was undertaken in response to growing concerns over the long-term decline in Biology performance in the Uganda Advanced Certificate of Education (UACE) examinations.
An earlier analysis conducted by the School of Biosciences at the College of Natural Sciences (CONAS), Makerere University, revealed that since the late 1970s, performance in Biology at the UACE level had consistently fallen below expectations. Over time, the situation worsened, as reflected in the annual examination results released by the Uganda National Examinations Board (UNEB).
In 2018, for example, only one student out of 13,061 candidates scored an “A” in Biology, while just 38% scored at least an “E”. Although 2019 saw a slight increase, overall results remained far below national standards, a trend that persisted into the post-COVID-19 era.

Poor performance in Biology has serious implications, as the subject underpins 70–100% of academic and research work across the College of Natural Sciences, the College of Health Sciences (CHS), the College of Veterinary Medicine, Animal Resources and Biosecurity (COVAB), and the College of Agricultural and Environmental Sciences (CAES). Weak results affect student progression and threaten Uganda’s life sciences ecosystem, impacting key sectors and government ministries.
In response, Makerere University, through the School of Biosciences at CoNAS in collaboration with the College of Education and External Studies (CEES), launched a study to investigate and address the problem. Funded by the University’s Research and Innovations Fund (MakRIF), the study examined teacher qualifications, curriculum depth, laboratory infrastructure, and student attitudes towards the subject.


Dissemination of the Study Findings
The project team presented their findings to stakeholders at a workshop held on 19th March 2026 at Makerere University. The event was attended by the Commissioner for Secondary Education at the Ministry of Education and Sports, Mrs. Juliet Atuhairwe Muzoora, alongside senior leaders from Makerere University.
Factors undermining performance in Biology
Guided by the socio-ecological model, the project team interviewed 5,000 participants, including teachers, students, parents, school administrators, and curriculum experts, across 100 districts nationwide. Key challenges identified include:
- Inadequate practical learning – Many schools lack functional laboratories, leaving students unable to connect concepts to real-life applications.
- Limited digital access – Poor internet connectivity and lack of digital learning tools hinder modern science education.
- Ineffective teaching methods – Overreliance on lectures weakens conceptual understanding.
- Gender disparities – Lower confidence and limited participation of female students in practical work.
- Negative community perceptions – Low motivation resulting from societal attitudes toward Biology.

Recommendations for Improvement
Despite a notable improvement in the 2025 Uganda Advanced Certificate of Education (UACE) examinations, the project team recommends a series of strategic interventions:
- Expansion of practical learning through fieldwork and project-based activities, with government support to fund hands-on initiatives.
- Investing in digital infrastructure, prioritizing internet access and online resources for underserved schools.
- Upgrading laboratories with modern equipment and increasing technical support to create conducive learning environments.
- Strengthening teacher development through continuous professional development programs promoting inquiry-based teaching.
- Aligning curriculum and assessments by fostering collaboration between the NCDC and UNEB to ensure coherence between instruction and exams.
- Enhancing student engagement through mentorship programs, academic clubs, and career guidance initiatives.
- Promoting gender equity in science education through targeted interventions.
The project team emphasizes that these interventions are essential for developing a generation of Biology students well-equipped to meet the demands of higher education and scientific careers. They advocate for coordinated action among government agencies, schools, and communities to reverse current trends and strengthen science education nationwide.
To further support efforts to improve performance in Biology, the team is seeking additional funding to pilot interventions in the most affected regions, particularly Northern and Eastern Uganda, and to establish a monitoring and evaluation framework to track progress and ensure lasting impact.

Remarks by the Commissioner for Secondary Education
Addressing participants at the dissemination workshop, the Commissioner for Secondary Education at the Ministry of Education and Sports, Mrs. Juliet Atuhairwe Muzoora, commended the research team for the initiative, highlighting its potential to improve performance in Biology. She called for the expansion of the initiative to cover other science disciplines.
Mrs. Muzoora expressed concern over the increasing monetization of academic activities, particularly seminars, warning that such practices threaten the core objectives of the programme. She further cautioned against the circulation of inappropriate and substandard pamphlets, noting that these undermine the quality of education.
She appealed to Makerere University to expand its school outreach programmes to reach all regions of the country, including the underserved and hard-to-reach areas.
Emphasizing the importance of the study, Mrs. Muzoora committed to arrange a meeting for the team to present their findings to the Ministry’s Senior Management team. “The findings of the study will inform policy adjustments that will enable us to improve performance in the sciences,” she noted.

Re-aligning A’ Level Subject Combinations and Leveraging Local Resources for Experiential Learning
In his presentation, Prof. Winston Tumps Ireeta, Deputy Vice Chancellor in charge Finance and Administration (DVCFA) and Principal of the College of Natural Sciences (CoNAS), emphasized the importance of targeted interventions in improving student performance, particularly in Biology and other science disciplines. Drawing attention to the medical field, he stressed the urgent need to review and realign Advanced Level subject combinations to correspond with the evolving requirements of various professional disciplines.
Drawing on insights from secondary school teachers at the CoNAS Science exhibition held from 5th–7th March 2026, Prof. Ireeta expressed concern over the limited adoption of experiential learning. He implored school administrators to leverage locally available materials to enhance hands-on learning. He expressed gratitude to the Government of Uganda for its continued support toward academic and research programmes at the University.
Re-aligning the Competence-based Curriculum
Prof. Anthony Muwagga Mugagga, the Principal of the College of Education and External Studies at Makerere University, highlighted the need to clearly define and systematically map out the modes of instruction under the Competence-based Curriculum. He emphasized that clarity in instructional approaches is essential for ensuring consistency, effectiveness, and measurable learning outcomes across institutions. He appreciated the MakRIF for the financial and technical support extended to the project, noting that such partnerships are instrumental in driving educational innovation and reform.

Remarks from the Chair, MakRIF
The Chairperson of the MakRIF, Prof. Fred Masagazi Masaazi, underscored the significance and far-reaching impact of the initiative, noting that the project scored 92% in the vetting process. He informed participants that the MakRIF remains committed to supporting ideas and initiatives that have a tangible and measurable effect on student learning outcomes.
“The focus on enhancing the teaching and learning of Biology is both timely and essential. Strengthening Biology education not only equips students with critical scientific knowledge but also lays a solid foundation for the country’s broader educational and developmental objectives. By prioritizing initiatives that nurture scientific understanding, the MakRIF seeks to contribute meaningfully to shaping a generation of learners capable of driving innovation, research, and sustainable development.”

Remarks by the representative from UNEB
In response to concerns regarding the gaps in curriculum development and assessment processes, Dr. Jimmy Okello reassured participants that the Uganda National Examinations Board (UNEB) works closely with the National Curriculum Development Centre (NCDC) to uphold quality across all stages of curriculum design and assessment.
He, however, acknowledged the need to further align curriculum with assessment frameworks for better learning outcomes. Dr. Okello stressed the importance of continuous professional development and retooling to enable teachers to respond effectively to evolving educational demands. He highlighted the challenge of sustaining quality education amid rising student enrolment, emphasizing the need for deliberate measures to ensure standards are maintained.

The need to enhance experiential learning and the mismatch between student enrolment and the learning infrastructure
Drawing on his experiences from visits to various schools, Prof. Arthur Tugume, Dean of the School of Biosciences, expressed concern over the rapidly increasing number of students enrolling in science disciplines. “This surge has significantly outpaced the available support infrastructure and human resources, ultimately compromising the quality of teaching and learning,” he noted. He highlighted the importance of formalizing seminars as a core component of the learning process and advocated for closer collaboration with research institutions to provide students with opportunities for hands-on experiences and real-world exposure. Additionally, he pointed out a critical mismatch between the current course content and the requirements of a competence-based curriculum, stressing the need for alignment.

In response to the presentations, Dr. Godfrey Kawooya Kubiriza, Head of the Department of Zoology, Entomology, and Fisheries Sciences at CoNAS, Makerere University, called for a streamlined assessment process to ensure fairness for all students. He expressed concern over disproportionate grading practices, noting that allocating 40% of the total marks to a single question disadvantages students.
The workshop was moderated by Dr. Edward Kansiime (Co-PI) and member of staff in the Department of Science, Technology and Vocational Education at CEES, Makerere University.


The Project Team
- Prof. Fredrick Jones Muyodi – PI (Department of Zoology, Entomology and Fisheries Sciences, CoNAS, Makerere University)
- Assoc. Prof. Josephine Esaete – Co-PI (Department of Science, Technology and Vocational Education, CEES, Makerere University)
- Assoc. Prof. Arthur Tugume (Dean, School of Biosciences, Makerere University)
- Dr. Godfrey Kubiriza (Head, Department of Zoology, Entomology and Fisheries Sciences, CoNAS, Makerere University)
- Dr. John Joseph Kisakye (Department of Zoology, Entomology and Fisheries Sciences, CoNAS, Makerere University)
- Assoc. Prof. Eric Sande (Department of Zoology, Entomology and Fisheries Sciences, CoNAS, Makerere University)
- Dr. Edward Kansiime – Co-PI, (Department of Science, Technology and Vocational Education, CEES, Makerere University)
- Dr. John Sentongo (Department of Science, Technology and Vocational Education, CEES, Makerere University)
- Dr. Levi Masereka (Department of Science, Technology and Vocational Education, CEES, Makerere University)
- Dr. Reymick Oketch (Department of Science, Technology and Vocational Education, CEES, Makerere University)
- Dr. Joel Isanga (Department of Biochemistry and Systems Biology, CoNAS, Makerere University)
- Dr. Rosemary Nalwanga (Department of Zoology, Entomology and Fisheries Sciences, CoNAS, Makerere University)
- Ms. Caroline Nakafeero (Department of Zoology, Entomology and Fisheries Sciences, CoNAS, Makerere University)
- Mr. Ambrose (School of Public Health)
Natural Sciences
CoNAS Holds Inaugural Annual Science Exhibition & Career Fair
Published
3 weeks agoon
March 13, 2026
The College of Natural Sciences (CoNAS) at Makerere University successfully held its first Annual Science Exhibition from Thursday, 5th March to Saturday, 7th March 2026, at the Science Quadrangle within the college premises. The three-day event, officially opened by the Director of Research, Innovation, and Partnerships (DRIP) at Makerere University, Prof. Robert Wamala, attracted students, researchers, educators, and members of the public eager to explore groundbreaking scientific research and innovative solutions emerging from the institution.
Held under the theme- Empowering Competent Learners for Innovation and Sustainable Development – the exhibition provided a platform for showcasing research breakthroughs and innovations developed within the college. The event allowed participants to interact with scientists, experience live demonstrations, and gain insight into how scientific discoveries are translated into solutions for real-world challenges.

Showcasing Research and Innovation
A key highlight of the exhibition was the presentation of cutting-edge research and innovations from the college’s eight departments: Department of Chemistry, Department of Geology and Petroleum Studies, Department of Mathematics, Department of Physics, Department of Biochemistry and Systems Biology, Department of Plant Sciences, Microbiology and Biotechnology, Department of Zoology, Entomology and Fisheries Sciences, and the Department of Exercise and Sports Science.

Through interactive displays and presentations, researchers and students shared projects that demonstrate the practical application of science in addressing societal needs. Many of these innovations highlighted the role of scientific knowledge in supporting industry, improving public health, strengthening environmental conservation, and contributing to economic development.

Visitors engaged directly with researchers and innovators, learning about the scientific processes behind the projects and the potential impact of the work being carried out at the university. The exhibition also emphasized the importance of interdisciplinary collaboration in the natural sciences, showing how combined expertise can generate new approaches to complex challenges.
Projects Showcased
In the fisheries and aquatic sciences field, the exhibition featured products and initiatives from the NutriFish and INNOECOFOOD projects, alongside research in algae cultivation aimed at advancing aquaculture and improving water purification. Aquaponics systems, ornamental fish projects, and initiatives focused on value addition within the fisheries sector were also presented.

Within the biological and life sciences, notable projects included research in medical entomology, applications of FTIR spectrometry, and innovations in plant tissue culture and mushroom cultivation technologies. The Makerere University Herbarium was also featured, along with studies demonstrating the use of plant extracts to inhibit the growth of aflatoxin-producing fungi.

The agricultural biotechnology and environmental sustainability section highlighted the development of biofertilizers and biopesticides, as well as innovations in biogas production, organic tea cultivation, and the formulation of shampoos and hair-growth products derived from natural sources.
In the field of physical sciences and technological innovation, researchers presented solar water purification technologies, the development of an energy geoscience model, and interdisciplinary applications linking mathematics, data science, finance, and biology.

Traditional knowledge and community-centered innovations were also represented through projects in traditional medicine and cultural astronomy. Practical sustainability solutions were showcased as well, including the development of affordable solar cookers designed for use in educational institutions.
Inspiring Future Scientists through Career Guidance
Another key component of the exhibition was career guidance for secondary school students studying sciences. Nine secondary schools took part in the activity, including Holy Cross Lake View S.S.S (Jinja), Namilyango College, Namakwa S.S, Mbogo High School, Kawanda S.S, Nabisunsa Girls Secondary School, Mariam High School, Bukasa High School, and Samson Memorial High School.

Through guided tours, mentorship sessions, and interactive discussions, the students engaged with scientists and university lecturers who provided insights into academic pathways and career prospects in the sciences. The sessions were designed to inspire young learners and help them understand the relevance of science in everyday life and national development.
Science teachers at the event noted that such initiatives are essential in motivating students to pursue careers in science, technology, engineering, and mathematics (STEM). “By witnessing real-world applications of research and innovation, the students are able to see how scientific ideas can evolve into practical solutions that benefit society.”

Remarks by the Director of Research, Innovation and Partnerships at Makerere
In his remarks, Prof. Robert Wamala emphasized the critical role of scientific research and innovation in driving sustainable development and national transformation. He commended the College of Natural Sciences for creating a platform that not only showcases scientific achievements but also inspires the next generation of scientists.
“The inaugural science exhibition reflects Makerere University’s continued commitment to promoting research, innovation, and academic excellence. By creating opportunities for collaboration between students, researchers, educators, and the wider community, the event strengthens the university’s role as a hub for scientific discovery and knowledge dissemination. I commend the leadership of CoNAS, the Organizing Committee, the researchers and students who have prepared the exhibits, and all partners who have supported the initiative. Your dedication to promoting scientific engagement and community outreach is highly appreciated.”


Remarks by the Principal of CoNAS
Addressing the participants, the Acting Deputy Vice Chancellor in charge of Finance and Administration, also Principal of CoNAS at Makerere University, Prof. Winston Tumps Ireeta, underscored the significance of the event in fostering scientific innovation and equipping students with the guidance needed to make well informed career decisions. “The idea to launch the Annual Science Exhibition was conceived in response to the growing demand from schools nationwide for structured career guidance opportunities for their students. Through this exhibition, we aim not only to ignite curiosity and creativity in young minds but also to provide them with practical insights and exposure that will empower them to make informed and confident choices about their future careers in science and related fields.”

Appreciation from the Organizing Committee
On behalf of the Organizing Committee, Dr. Godfrey Kawooya Kubiriza, Head of the Department of Zoology, Entomology, and Fisheries Sciences at CoNAS, expressed gratitude to the College and University Management for supporting the initiative. He noted that the initiative would significantly complement ongoing efforts to dispel misconceptions surrounding the Bachelor of Science programme, enhance performance in Biology, and foster scientific discovery.

Dr. Kubiriza expressed optimism that the exhibition would become an annual event, offering a broader platform for scientists and students to showcase their work and inspire innovation across Uganda and beyond.
He expressed gratitude to Prof. Juma Kasozi, Deputy Principal of CoNAS, for his steadfast guidance, and to the members of the organizing committee for their dedication in making the event a success.
Participants praised the event for its educational value, interactive nature, and its contribution to building a stronger culture of scientific curiosity and innovation among young learners and researchers.
The event was moderated by Mr. David Kisitu, IT Officer at CoNAS, in liaison with the Dr Godfrey Kawooya Kubiriza, Chair of the Organizing Committee, and Dr Joel Isanga, Lecturer in the Department of Biochemistry and Systems Biology.






















Natural Sciences
Makerere University Researchers Awarded UCIF Grant to Tackle Maize Contamination with Innovative Plant-Based Fungicide
Published
1 month agoon
March 4, 2026
In a significant stride towards ensuring food safety and agricultural resilience, a team of researchers from Makerere University has been awarded the prestigious Uganda Climate Innovation Fund (UCIF) to support the development of a groundbreaking solution to maize contamination.
Maize, a staple food for millions of Ugandans, has long been threatened by Aspergillus fungi, which produce aflatoxins, highly toxic compounds that pose serious risks to human health, livestock, and the nation’s agricultural productivity. Recognizing the urgency of this challenge, the research team from the Department of Plant Sciences, Microbiology, and Biotechnology at the College of Natural Sciences (CoNAS), Makerere University, is pioneering the development of a plant-based organic fungicide aimed at significantly reducing Aspergillus growth and aflatoxin contamination in maize.

The initiative is spearheaded by Dr. Abubakar Sadik Mustafa (Principal Investigator), with major contributions from co-innovators Dr. Jamilu E. Ssenku, Dr. Patience Tugume, Mr. Frank Kalungi, and Mr. John Okello. The team officially received the UCIF award on 26 February 2026 at an event held at Kampala Serena Hotel.
“This recognition underscores the importance of locally-driven scientific innovation in safeguarding our food systems,” said Dr. Mustafa upon receiving the award. “Our goal is to deliver an environmentally friendly solution that not only protects maize but also contributes to public health and supports sustainable livelihoods for smallholder farmers.”

The UCIF grant, funded by the UK Foreign, Commonwealth & Development Office (FCDO) under the Climate Smart Jobs initiative, is implemented by Palladium in collaboration with Stanbic Bank, Swissconnect, and CABI. The programme seeks to advance solutions that address the dual challenges of climate change and economic development by supporting innovations that foster sustainable agricultural practices, reduce environmental risks, and create climate-smart employment opportunities.
This breakthrough aligns closely with the global Sustainable Development Goals (SDGs), particularly those targeting good health and well-being (SDG 3), zero hunger (SDG 2), and climate action (SDG 13). By developing a natural, plant-based fungicide, the Makerere University team hopes to offer a scalable solution that mitigates food contamination risks while promoting environmentally sustainable farming practices across Uganda.
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