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Environment + Energy – Articles, Analysis, Comment

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Blue carbon could mean a brand new day in sequestration. Flickr/Daniel Peckham

A carbon store by the seashore? It’s sedimentary

One of our most valuable stores of carbon dioxide isn’t even covered in our carbon accounting plans. And because we don’t know about it, we may be destroying it. Seagrass meadows, mangroves and salt marshes…
Some sceptics think climate scientists portray them as monsters. Flickr/Gideon Burton

Climate science – establishment versus sceptic

The scientific community is polarised on the matter of climate change. On one hand there are those within what might be called the climate research establishment. They should know what they are talking…
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’s…
It’s much-maligned, but Melbourne’s bike share scheme has the right idea. avlxyz/flickr

Sustainable design, consumption and change

There’s been a boom in sustainable products and packaging from keep cups to green bags - but how important is sustainable design in reducing our global footprint? Sustainable design can play a critical…
Future falls in mineral prices could hurt Australia’s economy. AAP

Are we in danger of squandering the boom?

The International Monetary Fund recently called on Australia to bank more of the proceeds of the resources boom. The fund has warned that Australia needs to manage its resources wisely, or run the risk…
Diverse is nice, but sometimes bigger is better. Flickr/Global Crop Diversity Trust

Seed banking at a size that matters

Since we realised we were on the brink of a global extinction crisis in the 1980s, seed banks have emerged as powerful tools to protect species. Most banks focus on biodiversity, which means a range of…
Our old-fashioned addiction will be hard to kick. JD Hancock/flickr

Going up: peak oil wolf is scratching at the door

Oil is a finite and non-renewable resource. Its production is going to peak. “Peak oil” is the point at which half of the world’s original endowment of oil has been extracted. This is the point at which…
Is paying for power lines pushing up bills? AAP

What’s really pushing up the price of power?

Household electricity bills are rising and about half of a typical bill goes to paying network costs. Are we paying too much for network infrastructure? Electricity networks are undeniably important. They…
When people want timber but animals need trees, how do we compromise? AAP

Conservation vs communities: can’t we all get along?

In the developing world, there’s often a face-off between conservation needs and the needs of the community, with neither coming out all that well. Is it possible to “save more space for nature” without…
An Australian carbon price needs to abide by a pile of international agreements. AAP

Laying down the law on the carbon price

Without a strong legal foundation, any carbon pricing scheme we come up with will be on shaky ground. And right now, the signs aren’t promising. While we don’t yet have a firm idea of what will be incorporated…
Should we really be relying on trees and soil to suck up our emissions? Flickr/Sascha Grant

Don’t bet it all on the carbon farming

Carbon farming - or biosequestration - seems to be the only climate change mitigation measure that both sides of politics can agree on. But its effectiveness may be sorely overstated. Biosequestration…
Every 500 years, it’s time for a new idea. Digitally altered image.

Sustainability is meaningless - it’s time for a new Enlightenment

The word “sustainability” has been evacuated of any substantial meaning it may once have had. It’s been appropriated by a ragbag of “green-washing” market interests, opportunists and political hacks. As…
There’s more to infrastructure investment than laying down tarmac. AAP

Under-investment in public transport: has ACF got it right?

Pity the humble transport researcher who tries to understand how much Australian governments spend on roads and public transport! In this country, figuring out who gets most is next to impossible. The…
Battery-operated cars can plug a quickly emerging gap in the market. Thomas Bräunl

Why electric cars are in pole position

With global warming, carbon trading and record-high petrol prices in the news, not to mention the ever-looming spectre of peak oil, we need to find an environmentally sustainable and socially acceptable…
We just shouldn’t put buildings on some flood plains. AAP

Buy backs in a flood-prone land: a game of extremes

It’s inescapable that when it rains a lot, floods occur. These events are largely beyond our control. We have to live with them, rather than live in the hope that we can eliminate them. And by using buy…
The path to renewable energy solutions is as important as the goal. AAP

There’s no such thing as zero impact energy

The ongoing nuclear crisis at the Fukushima Daiichi plant has caused some to question the impact of various power generation sources on our environment and lifestyles. So is there any such thing as “free…
Informative labelling can put us on the road to ethical choices. AAP

Want to avoid palm oil? You need a label

The most important factor determining whether consumers avoid purchasing a product containing palm oil is not how they feel about orangutans, the environment, or anything else for that matter. It’s whether…