WWF volunteers clear Mikania from the Mai Po wetlands. Photo: WWF Hong Kong

Mile-a-minute weed marauds through marshes of Mai Po, Hong Kong

Hong Kong wetland reserve battles invasive fish and a hard-as-nails snail, but biggest problem is a plant from America, writes Sarah Lazarus

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WWF volunteers clear Mikania from the Mai Po wetlands. Photo: WWF Hong Kong
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