Water

Analysis and Comment (48)

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Solving Western Australia’s water crisis has been an ongoing issue for Liberal and Labor state governments. Steven McGuinnity

WA’s water woes: a thirsty election issue

Ten years have passed since the 2005 Western Australian election, when the state’s battle lines were drawn over Perth’s water future. Geoff Gallop’s Labor party argued for desalination or the Southwest…
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As any barramundi fisher will tell you, northern Australia’s water isn’t going to waste. Justin Friend

Someone is already using northern Australia’s water: wildlife

With increasing pressure on Australia’s water resources, many have looked to northern Australia to provide water for agriculture, urban development and other human needs. Much of northern Australia is…
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With so many interests vested in the Murray-Darling Basin Plan, implementation will remain a challenge. mike (away for a while)/Flickr

Basin Plan is historic but let’s not lose the whole story

Reaching agreement on a Murray-Darling Basin Plan is undoubtedly a significant political accomplishment. The water resources of the Murray-Darling have been the basis of disagreement between states, industries…
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The Plan includes the eventual delivery of “up to” 3200 gigalitres of water to the environment. Jeremy Buckimham MLC/Flickr

Finally: Murray-Darling Basin Plan signed into law

Yesterday, Minister for the Environment Tony Burke signed the Murray-Darling Basin Plan into law, after the Murray-Darling Basin Authority had made the final changes he requested. One hurdle remains…
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Fluoridated water protects against the tooth decay from acid produced by bacteria in the mouth. T. Faltings

How fluoride in water helps prevent tooth decay

The most effective way to prevent tooth decay is delivered to most Australian homes every day through their water pipes. It is, of course, fluoride distributed via the water supply. Dental decay occurs…
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There will always be conflict over how water is used, but we seem to be getting closer to agreement. augustusoz/Flickr

Murray-Darling proposal brings us closer to shared understanding

Sharing water between different groups in society is almost inevitably a very contentious issue. Throughout the world, there are daily conflicts between people about how water can be used; at an individual…
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Three years ago we discovered water on the moon, and now we’ve worked out where it’s from. Jason Bache

Blowin' in the (solar) wind: how the moon got its water

A study published in the journal Nature Geoscience last week suggests water on the moon may have come, at least in part, from the sun. Until a few years ago the orthodox view was that the moon was bone…
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Ever wonder why Australians spend half a billion dollars a year on something that comes from the tap? slinky2000

An untapped resource: how water became the ultimate consumer product

Water is just water, right? To some, yes, but many consumers spend inordinate amounts of time considering which brand they should buy and are willing to pay many times more than the price of humble tap…
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The Wonthaggi desalination plant was proposed as Victoria’s solution to water security, but has been the subject of community concern and protest. AAP/Thiess

Solving water security: don’t ignore the public

What is the best solution to the problem of water security in Australia? Finding an answer to this question is no easy matter. There is still much we don’t know about the nature and impact of climate change…
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The waters of the Kimberley in Western Australia have long tempted politicians and engineers wanting to make the drier southern regions bloom. Flickr/Koala:Bear

Western water dreamers rise again with Colin Barnett’s canal vision

Settler Australians have a long history of trying to harness the continent’s great rivers to water the dead heart of the country. Schemes such as those of Bradfield and Idriess in the 1930s and 1940s sought…
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Efficient water use is ever more important, yet budgets for vital irrigation R&D are declining. A. Campbell

Part One: Irrigation R&D drying up – a looming weakness for Australia

Welcome to a two-part special on the troubling plight of irrigation R&D, by Professor Andrew Campbell of Charles Darwin University. Research into the smartest, most efficient and sustainable ways to…
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The price we pay for water should reflect what it costs to deliver. But does it? Bronwyn Quilliam

Manipulating water prices: why your bill is going up

The revelation that water users in Melbourne have been over-charged to the tune of $300 million highlights deficiencies in the mechanics of setting water prices in that state. Unfortunately, the flaws…
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Liquid politics: fights over water will heat up unless its management is democratised. Flickr/Kyle Horner

Challenge 2: Water; a local resource, a global problem

Welcome to the State of the Future series. This series addresses 15 global challenges posed by the Millennium Project, an international non-profit think-tank collecting responses for 40 nodes worldwide…
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Irrigation infrastructure, buy-backs, environmental flows, agricultural communities: lobbyists will say anything to win the Murray-Darling war of lies. Eco Images Pty Ltd

Lies, dam lies and water plans: the MDB Plan and the states

When the water planning process for the Murray-Darling Basin first commenced, an experienced colleague of mine noted that this was shaping up to be a lying contest between farmers and environmentalists…
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A nice drop: we have the technology to recycle water to drinking quality, but have we the will? Flickr/chantel beam photography

Recycled drinking water: what Australians need to know

Our conventional water supply system that continually captures and delivers water is under great strain because of an increase in population, rapid urbanisation, and drastic changes in climate and rainfall…
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Money isn’t the only way of measuring the Murray-Darling’s environmental benefits, but it’s a useful one. CSIRO

Complex but rewarding: putting a value on the Murray-Darling plan

One of the big challenges around the Murray-Darling Basin Authority’s Proposed Basin Plan is to work out just how much the basin’s environment would benefit from the plan. When the Guide to the proposed…
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Almost 90% of the world now has access to drinking water, but there is still a long way to go. barefoot photographers of tilonia/flickr

Is this progress? Watering down the Millennium Development Goals

Did you hear about the latest success for the Millennium Development Goals (MDGs)? Don’t be ashamed to say no – most of the world missed it with you. So what happened? You’ll remember that the MDGs are…
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A new national partnership agreement could allay a lot of CSG worries, if the states sign up. kateausburn/Flickr

National coal seam gas agreement an important step in protecting water

A new national agreement designed to protect water resources from coal seam gas extraction and coal mining could offer a level of protection so far unseen in Australian environmental legislation. Any states…
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We can’t tame the oceans, but modelling can help us better understand them. Badruddeen

Super models – using maths to mitigate natural disasters

Last year will go on record as one of significant natural disasters both in Australia and overseas. Indeed, the flooding of the Brisbane River in January is still making news as the Queensland floods inquiry…
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Northern Australia has a lot of water, but intensive agriculture may not be the best use for it. feral arts

Using northern Australia’s water, but avoiding the mistakes of the south

The millenium drought has broken in the south, but that hasn’t diminished interest in developing the seemingly vast water resources of northern Australia. The recent announcement of a multi-million dollar…
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The science tells us what’s good for the environment; it’s up to others to decide the priorities. thinboyfatter

The science behind the Murray-Darling Basin plan

CSIRO, like many other research institutions, has helped provide research, models and data to inform the development of the Murray-Darling Basin Plan. But the proposed Basin Plan, which was released on…
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It doesn’t take much for sewage to break out of its pipes and into waterways. Claire Evans

Popping the pipe: how sewage gets out into the environment

Australia’s urban waterways are often polluted and sick. They suffer from a condition called the “urban stream syndrome”. A common factor that contributes is contamination from sewage. How and why does…
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Water bursting from dams doesn’t just look impressive; it’s vital to the health of Australian rivers. Kincuri

Rivers, rain and releases: what happens when you dam a waterway?

Water exploding from the Jindabyne Dam into the Snowy River made for compelling viewing in recent TV news reports. As well as being good TV, this water release highlighted the importance of releases in…
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Water, habitat and tourist dollars: the Alps provide it all. Jane Rawson

We need our Alps, so why aren’t we looking after them?

The Australian Alps cover some 1.64 million hectares, 0.3% of the Australian continent. Included on the National Heritage register, they are of major environmental significance and home to rare and endangered…
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In a changing climate, urban water planning needs to be more flexible. Joe Castro/AAP

Water we waiting for? The unfinished business of water reform

The National Water Commission released its Third Biennial Assessment of the 2004 National Water Initiative (NWI) in September. The NWI is an agreement between all state and territory governments and federal…
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Coal seam gas mining can create 5 million litres of “produced” water per well. Jeremy Buckingham MLC

National Water Commission calls for a closer look at fracking

Last week, the Federal Government’s National Water Commission (NWC) delivered its third biannual assessment of the national water initiative (NWI). And for the first time, the NWC is looking seriously…
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Irrigators say they like the Windsor Inquiry, but are they looking after their own interests? AAP

Inquiry slams ‘Swiss cheese effect’ in the Murray-Darling Basin

The Windsor Inquiry has handed down its report on the Murray-Darling Basin Plan. It recommends a halt to water buybacks, more investment in irrigation efficiency and a new governance model for the Basin…
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Much coal seam gas water sits there going to waste. SkyTruth/flickr

Making the most of coal seam gas can help slake our water thirst

The Coal Seam Gas (CSG) industry constitutes an interesting opportunity for Australia. We could get a lot of positive things out of CSG. But it does produce a lot of “waste water”: if things go badly…
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A missed opportunity to resuscitate our rivers. Flickr/wazzas world

A plea to think big: a vision for a budget beyond self-interest

A vision splendid of the sunlit plain extended? The federal budget acknowledges the profound impact of flood, fire and cyclones on our economy. It compensates, rebuilds and funds mental health programs…
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Don’t panic: plan for water shortages early. AAP

Better water planning could avoid desalination

Apparently desalination plants are the answer to keeping Australian cities supplied with water. All that is required is to remove enough salt from an unlimited source of water to provide for each city…
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Turning off the taps means we spend less, but is that bad? Flickr/siette

Economists want water conservation to dry up

The Productivity Commission’s recent report on Australia’s urban water sector sets out the economic case for reform. One reform they suggest: remove water conservation measures. In Melbourne, most people…
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It’s blue skies for some parts of the Basin, but others are left wanting. AAP

Government myopic on Murray Darling’s complex needs

The controversy over the Murray Darling Basin Guide centres on the need to strike a balance between the social, economic and environmental uses of water. The difficulties in undertaking this task are…

Research and News (2)

Research Briefs (26)

Male mantis shrimps sing alone, together

Male mantis shrimps have individual voices but will often work together to attract females or frighten off enemies. Researchers…

Seasonal flows on Mars could be salty water

Dark, finger-like features that appear and extend down some Martian slopes during the warmest months of the Mars year may…

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