Aussies were in for a shock after discovering parts of Sydney Harbour had turned a blood ... Australia the cause of the ...

A Sydney harbour became reminiscent of a horror ... Investigators traced the flowing blood red water back to a drain, leading them to believe that a plumbers’ dye called Fluorescein had caused ...

The water supply there has an enviable reputation, according to water scientist Ian Wright from Western Sydney University. "This would be one of the cleanest water catchments in Australia," Dr ...