Toxic firefighting chemicals 'the most seminal public health challenge'
A top United States environmental official has described the contamination of drinking water by toxic firefighting chemicals as the most seminal public health challenge of coming decades.
The US, like Australia, is still grappling with how to respond to widespread contamination caused by past use of per- and poly-fluoroalkyl substances (Pfas) in firefighting foam.
The manmade chemicals share a probable link with cancer, do not break down in the environment and have contaminated groundwater, drinking water, soil and waterways.
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