Marianne worked with issues related to water resources and sanitation and acted as social/gender expert of the EcoSanRes programme on sustainable sanitation.
- Risk and benefit judgment of excreta as fertilizer in agriculture: An exploratory investigation in Rwanda and Uganda
- Multi-level sanitation governance: Understanding and overcoming the challenges in the sanitation sector in sub-Saharan Africa
- Girls' and women's unmet needs for menstrual hygiene management (MHM): the interactions between MHM and sanitation systems in low-income countries
- Sanitation Governance viewed through different lenses
- Sanitation and Hygiene: Policy, Stated Beliefs and Actual Practice: A Case Study in the Burera District, Rwanda