Working in collaboration with local governments, private sector and communities, USAID Tanzania’s Maji na Usafi wa Mazingira (MUM) Activity works directly with national, regional and district stakeholders to improve Tanzanian systems for planning, financing, and implementing actions to expand access to WASH and WRM services, using four complementary implementation strategies, namely: building ownership through continuous stakeholder engagement, strengthening organizational systems and services, applying market-based principles, and learning by doing in 10 districts in four regions of Morogoro, Iringa, Njombe and Rukwa in the Rufiji, Lake Nyasa, and Lake Rukwa basins.