Environment + Energy – Articles, Analysis, Comment
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Australia’s energy security will fall again after Caltex’s decision to shut its Sydney plant at Kurnell (pictured), but the Federal Government is yet to have a coherent stance on domestic refining capacity.
AAP/Mick Tsikas
Last week, Caltex decided to close its Kurnell refinery in Sydney. This closure follows a recent decision by Shell to close its refinery at Clyde in Sydney and it will leave the city without any oil refineries…
Pastoral nostalgia: people fretted about opening-ceremony animals but not the huge out-of-sight slaughter that’s feeding athletes and spectators.
AAP/Dean Lewins
The role of animals in the Olympics — both during the opening ceremony and throughout the wider competition — is rightly generating controversy. When it was first announced that non-human animals would…
No simple matter: logging and conservation are not polar opposites, and controlled harvesting can fund the protection of forests.
AAP/Greenpeace/Jeremy Sutton-Hibbert
Is there a role for logging in ensuring the future of the world’s tropical forests and their rich diversity of plants and animals? For many this idea is absurd, because timber production achieving conservation…
Tree rings from around the time of Christ suggest warmer regional temperatures than those between the 1950s to the 1980s, but this does not imply higher mean global temperatures.
Flickr/Petrified Forest Ranger
A study of tree-ring data recently found that in some regions temperatures during Roman times (21AD to 50AD) were 1.05 degrees Celsius higher than the 1951-1980 mean. The paper’s lead author, Professor…
World of bag people: a million a minute are used globally, with Australians churning through almost one a day on average.
Flickr/Heal the Bay
Between 30 million and 50 million plastic bags enter the environment as litter in Australia each year. These environmentally damaging bags - produced to be used once and then thrown away - are a symbol…
It would be smarter to use perennial native grasses for cereal grains instead of relying on a handful of farming-intensive annual crops. Shown here is Curly Mitchell grass (Astrebla lappacea), common in northern Australia.
Ian Chivers
Any investment manager will tell an investor to spread risks, to have a diverse portfolio, to engage with many sectors of the local economy, to invest in other parts of the globe, to hedge your bets, a…
The jury is still out over the environmental impacts of eReaders versus paper books.
Julie Falk
Bookshelves towering floor to ceiling filled with weighty tomes, or one book-sized device holding hundreds of “books” in electronic form: which one of these options for the voracious reader creates the…
Relax and have a drink, old chap; the planet has managed to look after itself so far without any fuss.
Flickr/cyclonebill
We are familiar with the tactics, arguments, and personnel of the denial industry. Yet there is a perhaps more insidious and influential line of argument that is preventing the world from responding to…
Tony Abbott described the carbon tax as a python that would strangle the economy, but it’s more of a lolly snake.
Flickr/anenomeprojectors
Some critics of carbon pricing have pointed out that, over time, the carbon price will increase to a much higher level and devastate the economy. Indeed, the image of a python squeezing the life out of…
Extinct: the Christmas Island Pipistrelle.
Lindy Lumsden
When it comes to mammal extinctions, Australia’s track record over the last 200 years has been abysmal. Since European settlement, nearly half of the world’s mammalian extinctions have occurred in Australia…
Sign of things to come: a depleted Lake Hume in 2007, when the big dry still had a couple years to run.
Flickr/Tim J Keegan
Victoria has entered a critical decade in the race to adapt for the stresses of climate change, according to a new report from the Climate Commission. Following the release of Victorian climate impacts…
An important ‘apex predator’ that should neither be hunted as an enemy nor treated as a pet. With respect and wisdom, we can coexist.
AAP/Tony Phillips
It’s the dry season in the Northern Territory, and for many people that means camping under a clear winter’s sky in the Top End. Yet rediscovering nature can be a fraught exercise in wilderness areas like…
Not winning them over… some plain speaking might have helped the Gillard government explain just how the carbon tax will impact on electricity prices.
AAP
Confusion continues on how the carbon tax will hit the electricity bills of Australian households. While messages from electricity retailers may be on their way, Gujji Muthuswamy from Monash University’s…
Time for real change: the Government’s new draft National Food Plan puts the interests of big business ahead of health, equity, and food security.
Flickr/mermaid99
The Federal Government released on Tuesday the green paper for Australia’s first-ever National Food Plan. According to Agriculture Minister Joe Ludwig, this plan “will ensure Australia has a sustainable…
Landcare get-together: reducing our toll on nature comes in part from many of us taking steps that individually are not always so big, but which accumulate. The carbon tax is one such step.
Flickr/feral arts
A catchment threatened by salinity can’t be repaired by one or two landholders. Revegetation designed to lower watertables has its greatest ecological benefit where the plants are, but its net impact on…
Sydney’s Olympics transport couldn’t have been smoother; London’s has already ground to a halt.
Andy Rain/EPA
The London Olympics seems paralysed with problems. The latest is protests from taxi drivers - who say they need access to special “Olympics lanes” - which have brought traffic to a halt. Is London going…
Unsafe: thousands of Port Pirie children have been poisoned over decades, and yet government after government fails to stop it.
Flickr/Viola Ng
It is shocking to discover that more than 3000 children have been lead poisoned in the South Australian town of Port Pirie during the last decade. Whilst Australia continues to be a world leader in lead…
The penny drops: the carbon tax could prompt us to reflect on our habits and change our ways.
Flickr/theilr
With the arrival of the carbon tax earlier this month, many people will be looking to see where they can make savings through their behaviour. Alan Pears’ article in The Conversation last month pointed…
These foxes are worth $10 each when killed and scalped, is it really worthwhile in controlling fox numbers, and is $10 worth the effort?
David Peacock
The Victorian government has introduced bounties for foxes and wild dogs, $10 for the scalp of a fox, and $50 for that of a dog. Bounties have been tried before, and failed to control these pests, but…
Sold to the lowest bidder! The carbon price will not transform Australia’s power supply without further steps to help low-emission technologies into the market.
Flickr/sashafatcat
When it comes to reducing emissions, most serious analysts agree: the market works best, but the market is not enough. The International Energy Agency, the OECD, leading British climate economist Nicholas…
Double the normal number of overseas visitors will hit Heathrow this year.
Department for Culture, Media & Sport
The London 2012 Olympic and Paralympic Games are just around the corner, and promise to be a great global spectacle. At the same time, the organising committee are promising the most sustainable Olympics…
Poverty of vision: the carbon tax is about more than individuals’ hip pockets.
AAP/Julian Smith
July 1 has rolled past and Australia has a carbon tax. As Government Ministers prepare to hit the road to spruik the benefits of the tax, it’s worth shining a spotlight on the kinds of messages they love…
Green innovation: the upper compression ring of the Olympic Stadium main roof truss is made from 2,600 tonnes of surplus gas pipes.
London 2012
For seven years, the London Olympics Organising Committee has been striving to live up to the sustainability vision it set itself. It’s been a long, honest fight. On the eve of the Games, how well have…
A Great White shark like the one suspected of fatally attacking WA surfer Ben Linden.
Wikicommons
The latest fatal shark bite on a surfer, north of Perth, is another in a string of terrible and random tragedies that have befallen Western Australia in the past two years. This seems to be an escalating…
Our parks are an incredible asset, and if we ran them more like a business we would see that.
AAP/Patrick Horton
National parks are among Australia and New Zealand’s most precious assets. But we don’t account for them properly, so they’re struggling. It’s time for a rethink. The assets managed by the parks agencies…