Articles on Water

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Some towns in northern NSW are likely to see empty dams next year. AAP Image/Mick Tsikas

80% of household water goes to waste – we need to get it back

Once water is used in washing, cleaning or even sewerage it can be safely and reliably treated. The treated water is then safe to drink – identical to the original water.
Grant Elliott/Unsplash.

Curious Kids: why is the sea salty?

The salt in the sea has built up over billions of years – but it wouldn't have got there without freshwater rivers and streams.
Visualization of the Tropical Rainfall Measuring Mission satellite in space over a tropical cyclone. NASA

We use satellites to measure water scarcity

Climate change threatens the water supply of nations around the world. But it's difficult to measure whether a region has sufficient water to satisfy the people who live there. Could satellites help?
Micha Berry of the city of Fresno, Calif., which relies heavily on groundwater for its drinking water supply, repairs a groundwater well pump in 2013. AP Photo/Gosia Wozniacka

Drilling deeper wells is a band-aid solution to US groundwater woes

Millions of Americans rely on groundwater for their lives and livelihoods, but regulation is piecemeal. A new study maps groundwater wells nationwide and finds that they are drilling steadily deeper.
Sunburnt Victorian fields are set to become more common under climate change. Fir0002/Flagstaffotos/Wikimedia Commons

2℃ of global warming would put pressure on Melbourne’s water supply

Hitting the Paris targets will go a long way to securing Melbourne's water supply against future pressure.

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