The man turning cities into giant sponges to embrace floods
Yu Kongjian's sponge city, based on ancient Chinese wisdom, seeks to change how we deal with floods.
from BBC News - World https://ift.tt/3kpRESv
https://ift.tt/3kpRESv
from BBC News - World https://ift.tt/3kpRESv
https://ift.tt/3kpRESv
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