Pollution

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Waterbugs are used for the monitoring of river ecosystem health across the world. Amanda Woodman

How healthy is your river? Ask a waterbug

Around the world, waterbugs are the most widely-used indicator of environmental health and pollution of rivers, lakes and wetlands.
Batteries can cut carbon emissions, but mining the metals and other resources needed to make them can be a dirty business. Jon Seb Barber/Wikimedia Commons

The battery revolution is exciting, but remember they pollute too

The advent of battery storage heralds an even deeper embrace of electric cars and renewable energy. But amid the green tech revolution, we should be wary of creating new pollution problems.
China’s government says it plans to tackle smog, but has also moved to shut down criticism on the issue in the wake of a popular online documentary. EPA/DIEGO AZUBEL

China’s ‘Silent Spring’ has many more political hurdles to jump

Under the Dome, a hugely popular online documentary about China's smog crisis, could be as influential as 1962's US pesticide exposé Silent Spring - but only if Chinese officials allow debate to flourish.
The National Children’s Study may have been flawed, but it was still a valuable endeavor. Children running via glenda/Shutterstock

Scrapping the National Children’s Study is a mistake

Environmental health research has confirmed that chronic, low-level exposure to toxins in our environment – including our food, air and water – can have a significant impact on our health. We need to expand…
Despite firefighters' efforts, the Hazelwood mine fire showered the nearby town of Morwell with pollution. AAP Image/Country Fire Authority

Dirty air, dodgy politics: why it’s easier to attack science than listen to Morwell fire death stats

I’m quite nervous about writing this. I’m going to stray from my familiar academic world into a political one, and it’s on an issue that may very well have killed several people. My reputation has already…
Rubbish strewn on beaches eventually ends up in one of the world’s giant ocean garbage patches. Vberger/Wikimedia Commons

Redrawing the map could reveal ocean garbage patch culprits

Most of us have littered at one time or another, and in the process we probably contributed to the enormous of amounts of plastic that enter the ocean every year, eventually ending up in one of the five…
Ice cores reveal that Antarctica was polluted long before Scott and Amundsen set foot there. Andrew Mandemaker/Wikimedia Commons

Our pollution reached Antarctica long before the great explorers

Lead pollution from Australia reached Antarctica in 1889 – long before the frozen continent’s golden age of exploration – and has remained there ever since, new research shows. In our study, published…
Is that an volatile organic compound I can smell, or your aftershave? Lei Han

City parks are good for people, but not so good for buildings

While city planners have been encouraged to plant trees and gardens to green the city for the health of its inhabitants, recent research has found that the same trees can damage certain buildings. Our…
Pollution on an industrial scale. SARIN KUNTHONG

Cutting emissions now makes business sense for industry

The Intergovernmental Panel on Climate Change’s (IPCC) Fifth Assessment Report tells us that CO2 and other greenhouse gas emissions are continuing to rise and that, unchecked, climate change will likely…
The South Australian town of Port Pirie – home to a historic smelter – has some of the worst reported toxic air pollution in Australia. Photo by Imre Hillenbrand www.universalfocus.com.au

Australia’s dirty secret: who’s breathing toxic air?

Australians living in poorer communities, with lower employment and education levels, as well as communities with a high proportion of Indigenous people, are significantly more likely to be exposed to…

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