Biosecurity Tasmania on alert over first detection of invasive serpentine leafminer

Authorities are investigating Tasmania’s first detection of the invasive serpentine leafminer. The high-risk pest affects horticultural and vegetable production systems, and has been present interstate since at least 2020. Biosecurity Tasmania said the insect was found at a commercial grower in the state’s north-west. It said the species was known to affect more than 200…

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Chemical exposure limits put on hold despite Safe Work Australia advice

A majority of state and territory governments have put stricter workplace exposure limits on hold for nine hazardous chemicals despite a Safe Work Australia report finding the health and economic benefits would outweigh the costs. The chemicals, which include known cancer-causing substances including respirable crystalline silica (RCA), benzene and formaldehyde, impact workers in demolition, construction…

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