Singapore: In 2012, Singapore replaced a 2.7 km concrete drainage channel with a 3 km winding river; biodiversity in the park increased by 30%
The project showed how an urban waterway could be designed to serve several functions at once. (Pictures: Landazine) In 2012, Singapore turned a major urban drainage channel into natural-like river. The project was part of Singapore’s Active, Beautiful, Clean (ABC) Waters Programme.According to Water Online, a 2.7-km section of the Kallang River at Bishan-Ang Mo…