Should London become a 'sponge city'? - ÃÛÑ¿´«Ã½ Sounds

Should London become a 'sponge city'? - ÃÛÑ¿´«Ã½ Sounds
Should London become a 'sponge city'?
The concept involves using natural spaces parks and rivers to absorb rainwater.
The concept involves using natural spaces parks and rivers to absorb rainwater.