Its name, Rotomairewhenua, was given by the Ngāti Apa, a local Māori tribe. The name’s meaning: the lake of peaceful lands. To New Zealanders, and to the Māori, the small body of water is sacred and ...
New Zealand’s Blue Lake, the world’s clearest freshwater lake, is under threat from the invasive algae Lindavia, commonly ...
Hikers in New Zealand risk polluting the “clearest lake in the world” with a microscopic alga carried on their boots.