1 Nyengo
6 Chigawo
How We Got to Now - Season 1 Episode 1
Dirty water is transformed with a series of innovations - Chicago builds America's first sewer system, and Jersey City makes water safe for drinking (and bikinis). Manufacturing is transformed with the elimination of dust.
- Chaka: 2014
- Dziko:
- Mtundu: Documentary
- Situdiyo: PBS
- Mawu osakira: innovation
- Wotsogolera: Steven Johnson
- Osewera: Steven Johnson