Water authorities Australia's east coast are dealing with bushfire ash and flood waters affecting water quality. So what are they doing to keep it safe?
" can put in place erosion barriers which in many cases look a bit like a fencing with a mesh material to just try and hold back some of the soil and sticks and everything else that might get washed down into waterways" he said.
In Sydney, multiple river and dam systems mean authorities can find other sources of water to draw on in the event of an emergency, but in regional areas where there is only one waterway, other actions are likely to be taken, such as trucking in water or turning to another water source. "At the moment we're not seeing any impacts to Sydney's drinking water supply and we probably won't,""There are some systems that are much more protected and much more resilient than others."In South-East Queensland, the dams have seen as much as a 25 per cent increase in the past week andLake Macdonald on the Sunshine Coast is at 104.
"While a number of our dams across the region will hit capacity and [are] spilling, we've come through to date unscathed and the water supply is continuing unabated."
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