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Environment + Energy – Articles, Analysis, Comment

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Harvest time: Asia’s rising incomes and demand for food are no guarantee of a mining-style payday for Australian farmers. AAP/EPA/Raminder Pal Singh

Australia’s place in the global food chain: time to wise up

In recent weeks Australia’s PM, a shadow minister, and a state premier have heralded the opportunities for Australian farmers to capitalise on a global food-shortage and, in particular, rising demand for…
More pressing matters: people can be “concerned’ about many things, but what really matters to them are problems close to daily life. AAP/April Fonti

What we really care about, and how to lift sustainability’s real appeal

New polls frequently announce that a significant proportion of the population is concerned about an issue or willing to sacrifice for a cause, from environmental sustainability to Third World debt. These…
Minke whale breaching: Australian delegates to the International Whaling Commission should not have been surprised by South Korea’s embrace of sanctioned whaling, which we should accept given certain provisos. Flickr/Martin Cathrae

Korean whaling: looking deeper than posturing and ignorance

South Korea’s announcement to the International Whaling Commission meeting in Panama last week that it would permit “scientific” whaling in accordance with Article VIII of the IWC Convention surprised…
Quarries and quandaries: Australia’s natural splendour is a major source of income, yet it sits uncomfortably with mining’s spread. AAP/Fantasea Adventure Cruising

Mining and the environment: the future of Australia’s brand

Australia has built a strong global brand based on its iconic natural beauty. For example, the new Australia Tourism campaign, “There’s nothing like Australia”, features icons like the Kimberley, Uluru…
To know how to ease the damage we do, we must first take stock of the natural world. New Zealand does; Australia does not. Flickr/borkazoid

Seeing the wood for the trees: Kiwi lead in biodiversity conservation

In 1992-93, 168 countries including Australia and New Zealand signed the Convention on Biological Diversity (CBD) acknowledging an urgent need to halt ongoing decline in the planet’s biodiversity. In its…
It’s a nice place for a house, but where will you put the strawberry farm? Chip_2904/Flickr

Will Sydney or Melbourne have more hungry people in 2036?

The Victorian Planning Minister, Matthew Guy, recently announced an urban expansion for Melbourne: 5,958 hectares of new suburbs and transport corridors. But he didn’t mention the implicit costs of changing…
Lost generations: if Australians now cycled at the same rates as in the mid 1980s, up to a million more people would be riding. Flickr/taisau

Australian cycling boom? Nope - it’s a myth

Cycling industry reports of significant bicycles sales in Australia suggest a growth in cycling participation. As the Tour de France re-excites interest in cycling around the world, a new analysis published…
Community gardens in Melbourne: urban food production is increasingly important but obstacles are heaped in its way. AAP/Julian Smith

Grow your own: making Australian cities more food-secure

Food security has typically been framed as an issue of global concern, concentrated within developing countries. The UN Food and Agriculture Organisation defines food security in terms of the availability…
Many apartment dwellers would like to know how to make their home more sustainable. But where to start? Chris Kreussling

Untangling the steps to a more sustainable apartment life

Apartment owners beware – your asset could be under threat! If we don’t improve the sustainability of our city apartment blocks their value will fall. Australian cities are increasingly embracing apartment…
South Korea says following Japan in their whaling pursuits for “scientific” purposes is not open to moral debate. Flickr.Issac Kohane

Can South Korea justify its plans for ‘scientific’ whaling?

The Australian government has sought urgent high level talks over an announcement by South Korea that it intends to resume whaling for “scientific” reasons. South Korea delegate Park Jeong-Seok has told…
What does it matter how much rain falls on the ocean? For understanding climate, it matters quite a lot. Ines Hegedus-Garcia

Are the world’s wet regions becoming wetter and dry regions becoming drier?

Surprising evidence from the oceans suggests they are responding to warming at a faster rate than we previously thought. These changes are expressed by patterns of freshening and enhanced salinity in the…
Sanctuary: marine parks can create new ways to prevent illegal fishing. Mia Hoogenboom, ARC Centre of Excellence for Coral Reef Studies, James Cook University

Marine parks could help cut down on illegal fishing

Environment Minister Tony Burke announced the final proposed Commonwealth marine protected area (MPA) network last month. The network would be the largest in the world, covering more than a third of Commonwealth…
Climate change is only one of many pressures farmers will have to adapt to. Pete Hill

The three Ps of climate change and agriculture

Opinions on anthropogenic climate change vary greatly across society, and it appears that Australia’s farmers remain largely sceptical about the causes of climate change. Recent surveys show that only…
Nice when a few sandstone houses get smoking, but what are people breathing in bigger rural towns where wood stoves are common? Flickr/welshmackem

Should we worry about winter chimney haze in rural towns?

Winter in many Australian country towns is accompanied by a pall of smoke from wood-fired heaters that lasts from late afternoon to the following morning. In larger towns and cities burning wood has been…
A bund wall surrounds the Fishermans Landing Wharf expansion in Gladstone. AAP/Dave Hunt

UNESCO throws down gauntlet on Great Barrier Reef ports

The sealing of a leak of dredge spoil (harbour-bottom scooped up and dumped in a landfill area) in a bund wall in Gladstone harbour was announced on 25th of June by the Gladstone Ports Corporation. Scientists…
Battery research is improving renewable energy’s ability to provide power around the clock. Argonne National Laboratory

Explainer: storing renewable energy

Storage is one of the highest technological barriers to the spread of renewable energy. When the sun is shining, the tide turning or the wind howling, how do we collect that energy and keep it to use when…
To solve sustainability problems, governments need to know what the people are thinking. Elections aren’t quick enough. John Ager

Sustainability demands public wisdom

Australia is currently unsustainable in many respects. Change is coming. Will that change be wisely managed? Or will it be forced upon us in potentially catastrophic ways? Wise management will require…
Giant fish made with plastic bottles emerge from the sands of Rio during the sustainability conference. AAP/EPA/Antonio Lacerda

Rio+20: Another step on the journey towards sustainability

On the wall along the massive entrance hall to the Rio+20 Sustainable Development conference venue, there was a painting of an African landscape with the simple words “Keep the oil in the soil and the…
This is carbon. The carbon you keep hearing about on the news is probably carbon dioxide. It doesn’t look like this. Rui Costa

What is ‘carbon pollution’ and why are we trying to stop it?

You’ll doubtless have heard Australia is introducing a “carbon tax” this Sunday to reduce “carbon pollution”. What is being controlled is not just any carbon but emissions of a specific gas, carbon dioxide…
Apartment living has increased slightly in the past 20 years, but we’re not letting go of our houses just yet. Alan Levine

Fewer occupants, more bedrooms: census shows Australians prefer bigger houses

AUSTRALIA BY NUMBERS: The Australian Bureau of Statistics has released the first batch of its census data. We’ve asked some of the country’s top demographers and statisticians to crunch the numbers on…
We’re banking on business as usual to solve our environmental problems, but we’re likely to be disappointed. Tony.../Flickr

The carbon tax: markets won’t deliver necessary emission cuts

Australia will introduce a carbon tax on Sunday at A$23 per tonne of carbon. In 2015, an emissions trading scheme (ETS) will replace the tax. The aim is to cut Australian greenhouse gas (GHG) emissions…
Sometimes even the clearest signs of change are ignored. Flickr/baldeaglebluff

Adapting to climate change: more questions than answers!

With increasing global greenhouse gas emissions, and no clear internationally-agreed path for emission reductions, we are faced with a global climate that will be at least two degrees warmer than today…