Malcolm Turnbull is a former Prime Minister of Australia and a director of the International Hydropower Association. His memoir "A Bigger Picture," was published last year.
Hydropower essential to back up wind and solar


Talbingo dam, part of Snowy 2.0 pumped-storage scheme in Australia: we need long-term, large capacity energy storage for when the wind does not blow and the sun does not shine. (Handout photo from Snowy Hydro)
Malcolm Turnbull is a former Prime Minister of Australia and a director of the International Hydropower Association. His memoir "A Bigger Picture," was published last year.