Digging for Gold: Rwandan Scholar’s Quest for Sustainable Mining in Africa

This week marking the International Day of the Girl Child, we celebrate not just the dreams of girls worldwide but the women who are making those dreams a reality. Today, we highlight an inspiring journey of The Regional Scholarship and Innovation Fund (Rsif) scholar, Dr Jeanne Pauline Munganyika whose groundbreaking research is paving the way for future generations of girls to succeed in fields once dominated by men. Her work is paving the way for young girls in Rwanda and beyond to imagine new possibilities for their future. Rsif is the flagship programme of the Partnership for Skills in Applied Sciences, Engineering, and Technology (PASET), managed by the International Centre of Insect Physiology and Ecology (icipe) as the Regional Coordination Unit.

Q: Can you tell us a bit about your journey into research? What inspired you to pursue a career in material engineering?

A: My journey into research began with a deep curiosity about materials and their extraction processes. By visiting mining sites in Rwanda, I witnessed the challenges faced by artisanal miners — the way they work hard but the product is not enough. I was also surprised that the sector had wide gender gap. All these ignited my passion for pursuing this career and developing environmentally friendly methods for mineral extraction as well as valorizing the mining tailings to add value to the minerals we have.

I am a PhD holder and researcher in Materials Science and Engineering with a specialization in Mineral Processing. My goal is to modernize the gold mining industry across Africa, making it more sustainable and beneficial for local communities. I am also doing research on the gold mine tailings valorization to be used as a secondary source of gold.

Attaining my PhD has been a lifelong dream, and the Rsif scholarship has been pivotal in turning that dream into reality. The knowledge and skills I’ve gained have empowered me to make meaningful contributions to my field.

Q: Were there any challenges you faced along the way in STEM? How did you overcome them?

A: The journey has not been without challenges. The COVID-19 pandemic significantly impacted my research productivity. I faced the dual challenge of balancing motherhood with my academic responsibilities. The closure of laboratories and childcare facilities disrupted my research and writing processes. During shipment of samples from Rwanda to the US, my samples were lost in transit, and because of the pandemic, it wasn’t easy to find them, and this affected my research work. My determination to contribute to sustainable development kept me motivated.

 Q: Can you briefly explain your current research and what inspired you to choose this field?

A: My research focuses on developing environmentally friendly methods for gold extraction, aimed at improving artisanal mining practices as well as using gold mine tailings as a secondary resource of gold in Rwanda and in Sub-Saharan Africa. I was inspired by the need to reduce pollution, waste, and enhance resource recovery in a sector that often operates under difficult conditions. By recommending modern, sustainable techniques for gold recovery, I aim to help miners benefit more from their hard work and improve their livelihoods.

Jeanne Pauline Munganyika at WPI laboratory.
Jeanne Pauline Munganyika at WPI laboratory.

Q: How do you see your research contributing to solving real-world problems, particularly in Africa or other developing regions?

A: I see my research contributing to real-world solutions by addressing significant issues related to artisanal mining, where miners often work in unhealthy environments with outdated methods. Where the use of poor processing methods leads to the loss of gold in the tailings. By developing new, sustainable techniques, I hope to empower local communities economically and environmentally, driving sustainable development in my country, Rwanda.

Q: What role has Rsif played in your achievement?

A: Rsif has been crucial in my academic journey, providing the financial support and resources needed to pursue my PhD. It enabled me to study at African University of Science and Technology in Abuja and participate in a sandwich programme at Worcester Polytechnic Institute (WPI) Worcester, Massachusetts, US, gaining valuable international experience and access to advanced research facilities. This support has been instrumental in helping me stay focused on my goals despite the challenges posed by the pandemic.

Linking Research to the Empowerment of Girls

Q: In what ways do you think your research could impact or empower girls and women, either directly or indirectly?

A: My research serves as a powerful example of women leading in STEM fields. By showcasing successful innovations in mining, I aim to inspire girls to pursue education and careers in science and technology. Additionally, my work emphasizes the importance of sustainable practices, demonstrating that science can improve lives and contribute to community development, especially in mining sectors dominated by men.

Q: Do you believe your work can help inspire more young girls to pursue education and careers in STEM? If so, how?

A: I believe my work can inspire more young girls to pursue education and careers in STEM. I used to do this by sharing my journey and research outcomes through workshops, community outreach, and mentorship programmes, I hope to motivate young girls to consider STEM careers, showing them that dedication and innovation can pave the way for success.

Inspiration and Mentorship:

Q: As a successful scholar, what advice would you give to young girls who dream of pursuing higher education and careers in sciences?

A: My advice to young girls dreaming of pursuing higher education and careers in sciences is to believe in their abilities and surround themselves with supportive mentors. Embrace challenges as opportunities for growth, stay curious, and remain committed to your passions. Remember that persistence is key, and don’t hesitate to seek help when needed.

Q: Do you have a female mentor who has influenced your career path? How important do you think role models are for young girls?

A: I have been fortunate to have mentors who guided me through my academic journey, my supervisor Prof Grace Ofori-Sarpong. She was my role model and quietly provided inspiration and practical guidance. When I follow her work, I feel motivated.

Celebrating International Day of the Girl Child

Q: What does the International Day of the Girl Child mean to you, and how do you connect it to your work or personal journey?

A: The International Day of the Girl Child is a vital reminder of the importance of empowering girls and advocating for their rights. It resonates deeply with my mission to inspire and uplift women in STEM. This day emphasizes the need for equitable education and opportunities, reinforcing my commitment to advocating for girls’ access to science and technology education.

Q: How do you envision your research contributing to a better future for the next generation of girls?

A: I envision my research fostering an environment where girls feel empowered to pursue careers in STEM. By demonstrating the relevance of science in solving real-world problems, I hope to create pathways that encourage future generations of girls to thrive in these fields, ultimately leading to a more equitable and innovative society.

Future Aspirations

Q: What are your future goals for your research, and how do you hope it will continue to create change or drive impact?

A: My future goals include expanding my research on sustainable mining practices and collaborating with local communities to implement the technologies I develop. I also aspire to create educational programmes that empower women in mining and science, ensuring they have access to training and resources.

Q: How would you like to see more women and girls supported in STEM or academic research in the future?

A: I would like to see increased initiatives focused on mentorship, scholarships, and training specifically for women and girls in STEM. Establishing networks that connect aspiring female scientists with established professionals can foster a supportive environment that encourages their growth and success in academia and research. Together, we can build a future where women in Africa are equally represented in science and technology, making significant contributions to the continent’s development.

Despite the challenges posed by the pandemic, and research related issues, balancing my responsibilities as a mother and a researcher, I remain committed to my goals. I believe my hard work and perseverance will ultimately lead to successful outcomes, allowing me to contribute to the development of Rwanda and inspire future generations of women in STEM.

RSIF Alumnus Dr. Noel Gahamanyi shares his experiences from the RSIF-UM6P Hybrid Pan-African Conference

The International Centre of Insect Physiology and Ecology (icipe), in its capacity as the Regional Coordination Unit of the Regional Scholarship and Innovation Fund (RSIF), the flagship program from the Partnership for skills in Applied Sciences, Engineering and Technology (PASET), held a Pan-African Hybrid RSIF-UM6P conference that saw several experts, ministers, and scholars, researchers, policy-makers and the media gather for two days in Ben Guerir’s Mohammed VI Polytechnic University (UM6P), Morocco from June 28 to 29 to discuss the fund’s role in African development and collaboration. The 2022 conference builds up on the RSIF 2021 virtual Pre-Conference that was held virtually from 15-17 November 2021.  A total of 102 participants attended in person and 1,082 virtually. A summary of the conference outcomes are available in this communique

Guided by the Conference theme “African-led science, technology and innovation for contributing to the SDGs and global development”, the meeting focused on how to actualise the African countries agenda to train doctoral students in high quality PhD programmes in applied sciences, engineering and Technology (ASET) in the key thematic areas of PASET. Watch highlights of the meeting here

RSIF alumnus Dr. Noel Gahamanyi who is currently a Lecturer of Microbiology at University of Rwanda, presented on Zoonoses and antimicrobial resistance (MR) during the conference. He also made a poster presentation alongside other RSIF scholars and alumni during proceedings. Dr Gahamanyi was one of the 15 scholars in the first Cohort that commenced their studies in 2018. In 2021, he obtained his PhD in Molecular Epidemiology of Campylobacter from Sokoine University of Agriculture in Tanzania.  He shared with us his thoughts about the conference in this question-and-answer session.

Q: To start with a big-picture overview of the Conference, could you tell us how the overall experience was like, after two days full of presentations on the value of partnerships and the role of scientific research in Africa?

A. The conference was well organized as it was in a hybrid mode. It meant that even those who could not travel to Morocco managed to benefit a lot from the presentations. I was impressed by the dedication of PASET partners in upgrading the PASET program by linking academia and industry to have an impact on the society. I also liked the presentations highlighting the sandwich program model because it empowers scholars with valuable research insights and skills. Lastly, I was touched by the congratulatory messages to icipe management for the achievements in managing the PASET program since 2018.

Q: You attended the conference as an alumnus of PASET-RSIF and made a poster presentation about your research work. Share with us what the presentation focus was, and the highlight of your poster presentation.

A. The title of my poster was: ‘‘Molecular epidemiology and antimicrobial susceptibility profiles of thermophilic Campylobacter species from humans and animal feces in South Korea and Tanzania’’. I highlighted that chicken and cattle are the major reservoirs of Campylobacter strains that are resistant to commonly used antibiotics like ciprofloxacin and tetracycline. These strains can lead to severe infections in humans. I also showed that natural products like essential oils and their pure compounds were effective against even antibiotic-resistant strains. Lastly, I mentioned that molecular techniques are important pillars in diagnosis and surveillance of infectious diseases including campylobacteriosis.

Q: The Minister of Education of the Republic of Rwanda, Dr Uwamariya Valentine, who also serves as the Chair for PASET Governing Board attended the meeting, what is/was your message and request to her about RSIF and scientific research in Africa.

A. I had an opportunity to talk to her during the conference. In short, my message is to seek more funds that can support a large number of young Africans dreaming to pursue Ph.D. studies. I also requested her to advocate for early matching and start of the sandwich program for PASET-RSIF scholars as any delay can affect the completion of the program (four years).

Q: What was your biggest take home from the Pan-African Hybrid RSIF-UM6P Conference?

A: My take home message from the conference is to incorporate digital technologies into our professions towards achieving the sustainable development goals.

Nicknamed “Professseur” by my peers, I was inspired to pursue a PhD

Jean Baptiste HABINSHUTI from Rwanda is a PASET-RSIF Scholar in Material Science and Engineering at African University of Science and Technology (AUST) in Nigeria. Being a recipient of RSIF PhD scholarship opportunity meant a lot to him. First, it was an avenue to upgrade his academic qualification, but it also gave him a chance to realize his high school dream to earn the title of professor after having been nicknamed “Professseur” by students from his community for organizing science tutoring sessions during high school holidays. Little did they know that it was a catalyst for him to build himself and achieve his personal goals and development.

Picture of Baptiste taken in the lab during sample preparation for analysis

He was awarded PASET-RSIF scholarship to pursue a PhD degree in Material Science and Engineering in the thematic area of Mining, Mineral and Materials Engineering at AUST (Nigeria).  At AUST, the PhD program comprises two components: course work and research. To-date, Jean has completed his course work and is now on a sandwich program at Worcester Polytechnique Institute (USA) for part of his research. His research has four projects, of which he has completed two of them, while one is ongoing. He has one manuscript for publication under-review and he is working on the second one.

Why study material Science and engineering?

Jean believes that his study will add significant value to African mineral resources. The research focuses on processing and extraction of tantalite ores using simple, affordable, and environmentally friendly techniques. He is exploring how these techniques can be applied in mining and processing of African tantalite ores and add value to the mineral resources from Africa instead of exporting them in their raw form. By working closely with academic institutions, relevant investors and governments, and other stakeholders within sub-Saharan Africa; this specialized knowledge will be integrated in the region and transferred to the future generation.

When the Covid-19 pandemic spread to Africa, Jean, like many other scholars away from home had worries about his family and they were also worried about him. Getting updates about the Covid-19 status in his country was part of his daily activities. Regular calls to his family and relatives to raise their awareness and help them understand the importance of implementing and following the government preventive policies, was a need. USA was one of the most affected countries in both confirmed cases and mortality, something that caused more worries to Jean, his colleagues and his family. Consequently, staying indoors was the only way to avoid being exposed to the virus. Psychological instability resulting from repetitive activities and being away from the family members begun to affect him and other colleagues.

COVID-19 and the future

All his social life was affected by COVID 19 and as far as his research work was concerned, he had done some of the preliminary experiments before the pandemic paralyzed the activities in the University. When the University was closed in March 2020, access to facilities such as the Laboratories and Libraries became impossible and some activities shifted to remote access. The regular meetings with supervisors for discussion and presentation of research progress also slowed down significantly.

Covid-19 affected Jean’s research work plan because there was no laboratory work during the pandemic. The University has since resumed laboratory access with some restrictions. He admits that he has quite a lot of work to do, as recommended by his advisors, and he is currently trying to maximize on literature review, such that when things normalise, most of his time will be focused on laboratory work. However, there is a clear delay in his work plan, but he is committed to squeeze himself and work hard as he can see the possibilities of meeting the planned timeline to achieve his goals and objectives on time. The only big challenge is about his sample stuck in France due to radioactive material detected in. He, with the help of his host University tried to work on the shipment of other samples from Africa, but the samples were missed completely. FedEX has requested that he file claim to the shipping agency.

Jean is very grateful to RSIF and all collaborators of the program for giving him such an opportunity to shape his future, that of his family and his Country. He urges the management of RSIF to be aware of the impact and delays caused by the pandemic and work collaboratively. The University must do their best to allow access to facilities and tools that enable students to achieve their academic targets on time. RSIF should communicate with student advisors and encourage them to respond as fast as possible when students write to them seeking guidance and or recommendations.

Contact Jean Baptiste Habinshuti via jhabinshuti@wpi.edu

I will contribute to the fight against infectious diseases in Africa

Jean Nepomuscene Hakizimana is a Rwandan pursuing his Ph.D. studies in Food security and Agribusiness at the Southern African Centre for Infectious Diseases Surveillance (SACIDS Foundation for One Health) hosted at the Sokoine University of Agriculture, Morogoro, Tanzania under a scholarship awarded to him by the International Centre of Insect Physiology and Ecology, icipe, through the Regional Scholarship and Innovation Fund (RSIF).  The Regional Scholarship and Innovation Fund (RSIF), one of PASET’s flagship programs is the first Pan-African science fund that provides doctoral scholarships for African scientists aimed at catalyzing the training of 10,000 PhDs in Applied Sciences Engineering and Technology (ASET) fields.

Hakizimana in the Laboratory

To Hakizimana, getting the PASET-RSIF scholarship for his Ph.D. meant so much for his career and personal development. The Ph.D. whose scholarship confirmation letter he received on 21st March 2018 and accepted, is to-date, he believes, the best career decision he ever made. The excitement was palpable and the enthusiasm about the offered opportunity was commitment towards achieving his career goals and professional growth.

Hakizimana’s research in his Ph.D. project was built on his previous research experience with Transboundary Animal Diseases (TADs) but this time with special focus on genomics and molecular epidemiology of viral diseases of food security and livelihood importance. TADs hinder poverty and hunger alleviation, an important component of achieving the Sustainable Development Goals of the United Nations (SDGs) and the African Union Agenda 2063. Jean’s Ph.D. project exploits the advances in genomics and molecular epidemiology technologies and innovations to mitigate the effect of these diseases for an improved livelihood and well-being of livestock farmers.

Under the supervision and mentorship of senior scientists at Sokoine University of Agriculture one of the RSIF African Host University (AHU), Ghent University an RSIF International Partner Institution (IPI) and the Rwanda National Industrial Research and Development Agency, he has no doubt that the outcome of this study will positively impact on Livestock farmers and contribute to food security and livelihoods.

To-date, Hakizimana  has published in high impact factor peer-reviewed journals, for instance Viruses (impact factor of 3.816; Hakizimana et al 2021; see link), Frontiers in Veterinary Science (impact factor of 2.245; Hakizimana et al 2020; see link) and BMC Veterinary Research (5-year impact factor of 2.179; Hakizimana et al 2020;see link) as outputs emanating from his Ph.D. research.

In addition, the experience and expertise gained earned him a research grant (grant NO. I-1-B-6269-1) from the International foundation for Science (IFS) to advance his research on African swine fever in countries neighboring Tanzania and his abstract has been selected for a travel grant by the United States of America Biological Threat Reduction Program (BTRP) to share his research findings with the international scientific community during the Global African Swine Fever Research Alliance (GARA) scientific meeting.

With the high-quality skills and specialized knowledge gained during his Ph.D., Jean hopes to contribute to the training of the next generation of students, researchers and innovators in his area of expertise. He intends to contribute and get involved as a researcher and teacher in the fight against infectious diseases so that he can contribute to the alleviation of the burden of these diseases in Africa where their impacts are greatest.

Despite the prevailing COVID-19 pandemic, Jean kept moving forward but at a slower speed compared to the momentum he had garnered prior to the pandemic. Specifically, the COVID-19 pandemic has negatively impacted his research activities involving collaboration with other institutions where physical presence was required. By working from home and going to the laboratory only when necessary as well as adhering to the travel restrictions, he managed to reduce the negative impact of COVID-19. All the Conferences he was supposed to attend were moved to online, thus during the lockdown, the online alternative was used for specific trainings and conferences in his research area. Positively, the University administration was very supportive with the adoption of the Regulations and Guidelines for Higher Degrees to support online training and management of postgraduate studies in April 2020.

According to Hakizimana, Africa needs home-grown expertise that can tackle new risks such as climate change and global pandemics. RSIF, as an Africa-led initiative with the objective of strengthening the science, technology, and engineering capability in sub-Saharan Africa for its socioeconomic transformation, is useful to advance knowledge, promote research and help the African society discover innovative solutions to overcome its most pressing problems. Clearly, the RSIF program is increasing the quality of scientific research in the region, and Jean is happy to be associated with this initiative and what it stands for.

Conact Mr. Jean Nepomuscene Hakizimana hakizimana.jean@sacids.org