WA environmental watchdog says 'real' chance Alcoa pipeline could leak toxic chemicals into drinking water dam
WA’s environmental regulator says there is a "real and not remote" possibility a pipeline built by a mining company could leak toxic chemicals into a drinking water dam in the South-West. 
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### Instruction: WA environmental watchdog says 'real' chance Alcoa pipeline could leak toxic chemicals into drinking water dam

### Response: WA’s environmental regulator says there is a "real and not remote" possibility a pipeline built by a mining company could leak toxic chemicals into a drinking water dam in the South-West. 