Emma Johnston, Dean of Science at UNSW Sydney, is the latest to warn that Sydney’s water supply is under threat from a combination of population growth, reduced rainfall, greater evaporation, and contamination from bushfires. Therefore, more desalination plants will need to be built:
With water restrictions increasing around NSW and talk about Sydney moving to level three sanctions, people are starting to ask what happens if the city’s water supply becomes critically low?
The prognosis is not good.