10 individuals have been taken to hospital after they have been uncovered to harmful chemical substances in Sydney.
Emergency companies have been known as to a swim centre in Prestons round 4pm on Friday.
30 individuals had been evacuated from the constructing when crews arrived on the scene.
Firefighters say pool chlorination and cleansing supplies have been unintentionally combined.
They have since diluted the chemical substances and declared the world protected.
Source: www.news.com.au