From Our Own Correspondent - Designing "sponge cities" to resist floods in China - Â鶹ԼÅÄ Sounds
From Our Own Correspondent - Designing "sponge cities" to resist floods in China - Â鶹ԼÅÄ Sounds
Designing "sponge cities" to resist floods in China
Yu Konglian's big idea: don't channel water out, but soak it up to save lives