South Australia's toxic algal bloom outbreak continues to deepen and cause division within federal parliament.

Environment Minister Murray Watt has pledged $14 million to assist the state, but has stopped short of declaring it a natural disaster, triggering a call from the Greens to examine what criteria is used to declare these events.  

• Guest: Sarah Hanson -Young, Greens Senator for South Australia
• Producer: Teodora Agarici