Monday, May 25, 2009
Victorian ALP State election promise
"immediately protect the remaining significant stands of old-growth forest in Victoria"
Friday, May 22, 2009
Devil may save the Tarkine
The Tassie Devil may save the Tarkine by becoming endangered. Garrett may over-rule the construction of the 113km road on the grounds that it will spread the devil facial tumour disease. The devil has been reduced to 30% of its population 13 years ago. 5.4k would be carved into Australia's largest temperate rainforest. The Opposition environment spokesman Greg Hunt has joined the state liberals in opposing the road.
Saturday, April 18, 2009
is Antarctica melting?
A significant rise in sea levels depends on a good chunk of Antarctic ice melting, but the information coming from surveys isn't clear cut. This month the Wilkins ice shelf melted, and created a big media response. Wilkins is in the west. In the east (and East Antarctica is four times bigger than West) the ice is growing and parts are cooling. The melting of sea ice doesn't affect sea levels as it is already in the sea, what does is the calving of icebergs from ice shelves. But there have been significant calvings in the West but ice shelves usually have episodic calving. And it is expected that reports will confirm that sea ice (fast and melt) has grown around the Antartica in the last 30 years. One measure of what is happening is the thickness of the sea ice - and that's at its densest in 10 years.
Sunday, March 22, 2009
Key environmental pieces of legislation
Environmental Protection and Biodiversity Act (EPBC) - since it was introduced in 1999 by the Howard government - only 9 approvals have been refused out of 2700 referrals. It's looked at Gunns pulp mill, Port Phillip dredging. Ineffective in protecting native forest 2.5 milion hectares have been cleared for farming since the passing of the act and 16,000 saved. And there are exemptions for the foresty industry so there's been a clearing of a further 80 million hectares by the forestry industry. And there were high levels of illegal clearing of land for agriculture.
There's a forthcoming book, which I look forward to. (From Allen & Unwin I guess.)
Saturday, March 21, 2009
Old growth forests in Australia
8% of the original old-growth forests in Australia remain and only 4% are in national parks. I'm surprised that so much has survived outside national parks.
Monday, March 16, 2009
Sustainable food
I find it provoking that some high end restaurants make claims to "sustainability" of the food they serve. To quote one chef: "The area around San Francisco has some very interesting local produce and has paved the way for local, seasonal and sustainable food in the past twenty-five years."
And I wonder if I'm just being churlish. The prices don't make eating at say Rockpool a sustainable exercise for most people, and I recall they had quite a spiel on sustainable foodstuffs. Local food is nice and saves some transport energy but a huge investment of time and energy in a small amount of high priced may be straining the notion of sustainable.
Saturday, March 14, 2009
Pacific Adventurer oil spill
The Pacific Adventurer, the ship that has spilt oil down the Queensland coast, is owned by Swire Shipping which is owned by The China Navigation Company which is owned by John Swire and Company.
Swire Shipping has a rather confusingly worded environment policy (who writes these things? - they should be shot for not writing in simple, clear English) while The China Navigation has no environment policy on the web but does have a OHS policy which I can't click through to on the About Us page.
Swire of course owns Cathay Pacific and interestingly owns Clyde Agriculture.
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