Articles sur Cyanobacteria

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Cyanobacterial blooms and algae are common in water bodies around the world. However, Australia is yet to monitor the growth of neurotoxins in our algae. from www.shutterstock.com

Toxin linked to motor neuron disease found in Australian algal blooms

A toxic chemical produced by algae and linked to motor neuron disease has been detected in NSW rivers. Its presence - long suspected but now confirmed - could be linked to a disease hotspot in the Riverina.
Olympic authorities were quick to deny that the green pool posed a risk to divers’ health, but that actually depends on why the water changed colour. Reuters/Antonio Bronic

Going for … green? Why Rio’s swimming pools are changing colour

The possible culprits are: a sudden algae bloom; a change in pool alkalinity; or a chemical reaction in the water. How do these cause a change in the colour of the water?

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