Clear Water Bay in Sai Kung, Hong Kong. Flushing with seawater saves the city up to 300 million cubic metres of fresh water a year. Photo: Dickson Lee
Clear Water Bay in Sai Kung, Hong Kong. Flushing with seawater saves the city up to 300 million cubic metres of fresh water a year. Photo: Dickson Lee

Letters | Why Covid-19 means Hong Kong needs more seawater in the flush

  • With rainfall low and Covid-19 increasing water demand, every drop of fresh water saved helps

Clear Water Bay in Sai Kung, Hong Kong. Flushing with seawater saves the city up to 300 million cubic metres of fresh water a year. Photo: Dickson Lee
Clear Water Bay in Sai Kung, Hong Kong. Flushing with seawater saves the city up to 300 million cubic metres of fresh water a year. Photo: Dickson Lee
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