New Zealand's large, fragile mountains face twin threats
New Zealand's large, fragile mountains face twin threats
- Record-droves of tourists don't pay an entry fee, but leave waste that has to be removed by helicopter, while an increase in rockfall avalanches has caused house-sized boulders to tumble from the Southern Alps.
- Record-droves of tourists don't pay an entry fee, but leave waste that has to be removed by helicopter, while an increase in rockfall avalanches has caused house-sized boulders to tumble from the Southern Alps.