Articles sur Irrigation

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The Millennium drought had a huge impact on the Murray-Darling river system. suburbanbloke/Flickr/Wikimedia Commons

The lessons we need to learn to deal with the ‘creeping disaster’ of drought

Droughts are much bigger and slower than other natural disasters that hit Australia - meaning that despite their huge impacts, we still haven't figured out how best to protect ourselves.
The Ord River was targeted for agricultural expansion in the 20th century. isthatdaves/Wikimedia Commons

Water in northern Australia: a history of Aboriginal exclusion

Ever since British settlement, water rights in Australia's north have favoured landowners over traditional owners, effectively locking Aboriginal people out of agricultural development.
Maize is a staple food in South Africa. Its production is likely to decline by half this year due to drought. The poor will be the hardest hit. Shutterstock

South Africa’s poor face rising food prices as drought intensifies

South Africa has been hit by a severe drought and will not be able to produce enough maize - its staple food - in 2016. This will prompt a rise in imports and therefore food prices.
The Murray-Darling: a complex river system with a complex set of regulations to match. AAP Image/Caroline Duncan Photography

Giving water policy to the Nationals could trigger a logjam of bureaucracy

Water isn't straightforward. And by putting the Nationals in charge of policy for water assets like the Murray-Darling Basin, the government will trigger a complex round of bureaucratic musical chairs.
The white paper on developing northern Australia outlines a solid vision - now for action. Andrew Campbell

Is the white paper a game-changer for northern Australia?

The White Paper on Developing Northern Australia represents the most comprehensive attempt yet to think through the development possibilities of the north.
Water from coal seam gas mining would be treated at a reverse osmosis plant before being re-injected into the ground. CSIRO

Can water from coal seam gas be re-injected into the ground?

The Queensland government wants companies to use waste water from coal seam gas extraction for useful purposes such as recharging aquifers. New CSIRO research shows that, with careful monitoring, it can be done.
Australia won’t be building anything as big as the Gordon Dam any time soon. JJ Harrison/Wikimedia Commons

Dam hard: water storage is a historic headache for Australia

The agricultural green paper released last week proposes 27 new water and irrigation projects, which the government claims will be necessary for Australia’s agricultural expansion. The emphasis is firmly…
The Ord River dam, completed in 1971, formed Australia’s largest artificial lake in the far north west. Graeme Churchard/Flickr

Dams are not the smart way to secure water for agriculture

Some 27 irrigation and dam projects are highlighted in the green paper for agricultural competitiveness released this week by agriculture minister Barnaby Joyce. Six of the projects – five in Tasmania…
Right idea, wrong execution: the Ord River irrigation scheme needed better surrounding infrastructure. isthatdave/Wikimedia Commons

To grow agriculture in Australia, farmers need to think like miners

It’s perhaps fitting that mining magnate Andrew Forrest is in the vanguard of a move to position Australia as a major food supplier to China. Fitting, because if the plan is to work, Australian agriculture…
Selling water back to farmers could work out for the Murray River too. Flickr/Tourism.Victoria

Murray River water sales: better for farmers and the environment

The Commonwealth Government’s decision to sell up to 10 billion litres of its water allocation in the Murray-Darling Basin back to farmers could prove to be a win-win for irrigators and the river. On the…
Instead of developing a northern foodbowl to feed our neighbours, Australia could help them feed themselves. Neils Photography/Flickr

Australia should help East Timor feed itself

A nation that destroys its soils, destroys itself — Franklin Roosevelt It is a worthy objective to sell more food to Asia, but we should not conflate pursuing export income with improving regional food…

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