Now all the talk in the bush is carbon trading emisions.
From this article,.....
http://www.smh.com.au/news/environment/2100-a-climatic-odyssey/2008/07/04/1214951042632.html
Mr Garnaut says,..
......"The Murray-Darling is the heartland of old Australia," Professor Garnaut, the Federal Government's climate change adviser, declared yesterday. The loss of the basin, he said, "would be mourned".
But loss, he says, is no overstatement of what might happen within this century if immediate and tough action is not taken. In a frightening glimpse of what Australia's landscape might look like in 2100, his team has predicted the virtual collapse of the Murray-Darling region with serious consequences for the people who live there and depend on its survival.
"The increased frequency of drought, combined with decreased median rainfall and a nearly complete absence of run-off in the Murray-Darling Basin, is likely to have ended irrigated agriculture for this region, and depopulation will be under way," the report says".......
Oh dear.!!
What a load of crap.!
Certainly lack of rainfall is a big reason why the rivers don't run anymore, but I reckon just as big a reason is the increased productivity of agriculture. It's no secret that most of Australia's old soils are very infertile in their natural state. Farmers have added super phosphate, and included legumes that pump N into the soil, and deep rooted grasses. The land now sucks much more water. Grain growing is now done without tillage, so there is less runoff, and more infiltration.
The creeks around here don't run water like they used to 30 years ago, and why would they? And rainfall is not decreasing here.
I don't really understand this carbon trading stuff. I must look into it.
Agriculture is to be excluded in the first round. And I know why. Any carbon trading scheme will decrease production.
If I want to pump a lot of carbon into my soil, I can do it very easily. I just stop growing grain and plant lucerne pasture. Carbon is directly related to the store of nutrients I have available for the next crop
I will spend 300 thousand dollars on nitrogen fertilizer this season as urea hits one thousand dollars a tonne. In theory, just by planting lucerne for 3 years, and doing not much else, I can pump 900 K worth of N into my farm land. I would have no production though. I figure once carbon trading comes in though I could pocket a handy bit of spending money. But once carbon trading comes in I will be up for a big expense from using nitrogen fertilizer, as nitrogen fertilizer is a big contributer to global warming. It will cost me a lot more than 300 K a year once carbon trading comes in because nitrogen fertilizer will rise ever further in price.
I think I will go for the easy option.
The experts know what is going to happen if agriculture is included. Agricultural production is certain to be slashed, and they know it.
Bring it on is all I can say. Decreased production is good for farmers. Bad for consumers. Deadly for the worlds poor and starving.
See ya's.