Catch-22: Lack of initial bore holes left Snowy 2.0 tunnelling into the geological unknown

The initial survey work on the longest tunnel in Snowy 2.0 involved just 22 investigation bores, with one gap of 1.75 km between tests, the contractors have revealed.

MarketNews muestra el titular y el resumen publicados por el medio. El artículo completo se lee en el sitio del editor. (reneweconomy.com.au)