Scientist 'shocked' $300m irrigation scheme pushing ahead without studies
The Greater South East Irrigation Scheme in Tasmania is set to supply significant water resources to farming areas, but concerns have been raised regarding its environmental impact. Water scientist Christine Coughanowr emphasizes the need for updated studies, as a 2002 report warned against further water extraction from the lower Derwent. Stakeholders assert that measures will be taken to manage environmental risks, but the debate continues over the adequacy of existing data.
- ▪The $300 million irrigation scheme aims to supply 37.2 gigalitres of water annually from 2030.
- ▪A 2002 study recommended against additional water extraction from the lower Derwent during summer months.
- ▪Christine Coughanowr argues that the 2002 study's concerns have not been disproven and need further investigation.
Opening excerpt (first ~120 words) tap to expand
Water scientist sounds alarm over $300m Greater South East Irrigation Scheme near HobartBy Tasmanian investigative reporter Emily SmithStatelineTopic:Irrigated FarmingMon 25 May 2026 at 5:06amMon 25 May 2026 at 5:06amMon 25 May 2026 at 5:06amScientist Christine Coughanowr says concerns raised in a 2002 study into the lower Derwent have not been disproved. (ABC News: Emily Smith)In short:The $300 million Greater South East Irrigation Scheme will supply 37.2 gigalitres of water to farming areas near Hobart from 2030.A 2002 study recommended against extracting any more water from the lower Derwent over summer.What's next?A scientist says the 2002 study is yet to be disproved and should be reinvestigated ahead of the new scheme but stakeholders say environmental risks will be…
Excerpt limited to ~120 words for fair-use compliance. The full article is at ABC News (Australia).