Advertiser: WATER Minister Penny Wong plans to have the ailing Murray-Darling system nursed back to health within 10 years. Senator Wong yesterday revealed this vision for the region once the Federal Government’s Water for the Future plan has been implemented. The $12.9 billion plan aims to secure the long-term water supply of the nation as climate change threatens to reduce rainfall in south-eastern Australia. The continuing drought has already led to many River Murray wetlands drying out …