To solve the flooding problem in Happy Valley (in Hong Kong) the Drainage Services Department constructed drainage tunnels upstream of the urban area to intercept runoff and implement an underground storm water scheme.
To learn more about The Trio (Underground Stormwater Storage Scheme) click here: bit.ly/2JY7RNN
Негізгі бет Ғылым және технология The Trio - Underground Stormwater Storage Scheme
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