🇺🇬Uganda

Ripple Effect (formerly Send a Cow) has trained East African smallholder families since 1988 to farm sustainably, restore degraded land and build lasting food security.

A Makerere University-born network of low-cost sensors giving African cities real-time, street-level air pollution data.

A Kampala social enterprise fires clay into ceramic filters so Ugandan households can stop boiling water over smoky charcoal fires.