![Tanzanian scientist proposes nano innovations to address health problems | OMS | Bureau régional pour l'Afrique Tanzanian scientist proposes nano innovations to address health problems | OMS | Bureau régional pour l'Afrique](https://www.afro.who.int/sites/default/files/2019-05/Hilonga%20with%20his%20filtering%20system.jpg)
Tanzanian scientist proposes nano innovations to address health problems | OMS | Bureau régional pour l'Afrique
![I am going to Africa March 8th, 2019. If you would like to help buy Water Filters for an African Village please don… | Children in africa, African wildlife, Village I am going to Africa March 8th, 2019. If you would like to help buy Water Filters for an African Village please don… | Children in africa, African wildlife, Village](https://i.pinimg.com/564x/b8/11/cb/b811cb443a2c8acf6e479feee4069084.jpg)
I am going to Africa March 8th, 2019. If you would like to help buy Water Filters for an African Village please don… | Children in africa, African wildlife, Village
![Photos: This Tanzanian engineer built a customized water filter using nanotechnology — Quartz Africa Photos: This Tanzanian engineer built a customized water filter using nanotechnology — Quartz Africa](https://cms.qz.com/wp-content/uploads/2015/06/africaprize_hilonga_may15_244.jpg?quality=75&strip=all&w=410&h=231)
Photos: This Tanzanian engineer built a customized water filter using nanotechnology — Quartz Africa
![MIT Susan Murcott Fernando Mazariengas 6 dollar water filter locally sourced in Ghana China South Africa developing nations | Inhabitat - Green Design, Innovation, Architecture, Green Building MIT Susan Murcott Fernando Mazariengas 6 dollar water filter locally sourced in Ghana China South Africa developing nations | Inhabitat - Green Design, Innovation, Architecture, Green Building](https://inhabitat.com/wp-content/blogs.dir/1/files/2014/01/MIT-Susan-Murcott-Fernando-Mazariengas-6-dollar-water-filter-locally-sourced-in-Ghana-China-South-Africa-developing-nations.jpg)