Rare pink dolphins are returning to Hong Kong waters. Photo: Handout. Rare pink dolphins are returning to Hong Kong waters. Photo: Handout.
Rare pink dolphins are returning to Hong Kong waters. Photo: Handout.

Pink dolphins staying longer in Hong Kong waters, a sign of falling pollution levels during Covid-19

  • Green groups warn pollution will return unless city does more to change harmful behaviours
  • Volunteers who clean beaches find more Covid-19 trash, including used masks, plastic cutlery

Topic |   Coronavirus pandemic
Rare pink dolphins are returning to Hong Kong waters. Photo: Handout. Rare pink dolphins are returning to Hong Kong waters. Photo: Handout.
Rare pink dolphins are returning to Hong Kong waters. Photo: Handout.
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