1. Lamont-Doherty Earth Observatory of Columbia University, New York, New York 10964, United States
2. Facilitated Learning for Universal Sanitation and Hygiene, LLC, Kinshasa, Democratic Republic of the Congo
3. University of Liege, Institute of Astrophysics and Geophysics, Liege B-4000, Belgium
4. University of Kinshasa, Department of Physics, Kinshasa, Democratic Republic of the Congo
5. Harvard University, John A. Paulson School of Engineering and Applied Sciences, Cambridge, Massachusetts 01451, United States
6. Columbia University, Department of Earth and Environmental Sciences, New York, New York 10025, United States
7. Scientific National Council, Kinshasa, Democratic Republic of the Congo
8. National Pedagogical University, Kinshasa, Democratic Republic of the Congo
9. University of Birmingham, School of Geography, Earth, and Environmental Sciences, Birmingham B15 2TT, United Kingdom
10. Department of Chemical Engineering, Columbia University, New York, New York 10025, United States
11. Georgia Institute of Technology, School of Chemical and Biomolecular Engineering, School of Earth and Atmospheric Sciences, School of Civil and Environmental Engineering, Atlanta, Georgia 30332, United States
12. University of Kinshasa, School of Public Health, Kinshasa, Democratic Republic of the Congo