Clean water supply for slum dweller in Satkhira municipality, Bangladesh GIZ (photo credit: RedOrange/Sabuj Miah)
Volunteers install native plants around the Spring Creek reservoir on a planting and learn-how-to-row day. Tobias Wehr-Candler
Sludge Treatment Plant, Yokohama City City of Yokohama, http://www.city.yokohama.lg.jp/kankyo/gesui/centerinfo/12src/