Australian Broadcasting Corporation: A New South Wales Government report is predicting climate change could result in a 20 per cent reduction in available water in some areas by 2030. The Government says the report is the first comprehensive modelling work done on the impact climate change could have on rainfall and run-off across the state. NSW Water Minister Nathan Rees presented the findings, the results of a joint study by the Department of Water and Energy and the CSIRO, to a conference for local government …