Hikers in New Zealand risk polluting the “clearest lake in the world” with a microscopic alga carried on their boots.

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Is a day trip to Central Otago worth it? From its capital, Queenstown, most of the region’s top attractions – including its cellar doors, wineries, Lake Wānaka, and adventure sports – make for easy ...

He recalls one instance when he found a sample of lindavia on the chest hair of a man who had swum a couple of kilometers through Lake Wānaka, in the Otago region of New Zealand. While it is not ...