Risk of dam breach domino effect has residents praying 'that everything holds'
www.abc.net.au
Adelaide Hills property owners downstream of a dam at risk of failing following torrential rain fear a potential cascade effect, with another dam directly in the firing line if the top one gives way.

Property owners downstream of a dam at risk of failing in the Adelaide Hills fear a potential cascade effect, with another dam directly in the firing line if the top one gives way.