Sludge Treatment Plant, Yokohama City City of Yokohama, http://www.city.yokohama.lg.jp/kankyo/gesui/centerinfo/12src/
The open-to-public screen of monitoring platform Chinese Heritage Conservation Center (CHCC), Beijing
Restored water recharge systems or so called 'Amuna's' improve water access to local villages and increase water supply to the Peruvian capital, Lima AQUAFONDO