![Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization](http://www.unido.or.jp/files/sites/2/Cycloclean-and-Cycloaqua-new-pamphlet-in-English-1-1.jpg)
Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization
![Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization](http://www.unido.or.jp/files/sites/2/Cycloclean-and-Cycloaqua-new-pamphlet-in-English-1.jpg)
Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization
![Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization](http://www.unido.or.jp/files/sites/2/No.9-1-500x500.png)
Water treatment: Bicycle-powered water purifying equipment | United Nations Industrial Development Organization
![Water treatment: Bicycle-powered water purifying equipment | Climate Technology Centre & Network | Fri, 05/22/2020 Water treatment: Bicycle-powered water purifying equipment | Climate Technology Centre & Network | Fri, 05/22/2020](https://www.ctc-n.org/sites/www.ctc-n.org/files/2020-05/tech_db_342_1.jpg)