This research addresses rural water scarcity in Colombia by developing a household treatment system combining filtration and solar disinfection. Using engineering models, it optimizes flow, pathogen inactivation, and sunlight exposure to ensure reliability. The approach delivers safe, simple, and sustainable water access, reducing disease and improving quality of life in underserved communities.

This research addresses the lack of psychological support for bereaved parents in low-resource settings. After reviewing global evidence and consulting experts and parents, it aims to develop a culturally appropriate, community-based intervention in Malawi. The goal is scalable, evidence-based support integrated into health systems to reduce mental health risks after pregnancy and neonatal loss.