KATHMANDU, Sept. 23 -- Ten days after a glacial collapse on the Nepal-China border buried entire hydropower plants under tonnes of rock and ice water, a Chinese worker named Lu Haitao was pulled alive from 225 metres inside a flooded tunnel on Saturday.

A joint team of Nepal Army personnel and international specialists extracted Lu from the Upper Trishuli-1 Hydropower Project in Rasuwa district, a Chinese-built facility north of the capital that was among the first sites submerged when the August 26 outburst swept through the mountain valleys. Hours later, a Nepali woman was also brought out of flood wreckage at a separate location, Al Jazeera reported. Neither person's medical condition was immediately confirmed.

Their survival sat awk...