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Global Warming - How Valid and Serious?

What do you think of global warming?

  • There is no reliable evidence that indicates global warming (GW)

    Votes: 8 5.2%
  • There is GW, but the manmade contribution is UNPROVEN (brd),- and we should ignore it

    Votes: 12 7.8%
  • Ditto - but we should act to reduce greenhouse gas effects anyway

    Votes: 46 30.1%
  • There is GW, the manmade contribution is PROVEN (brd), and the matter is not urgent

    Votes: 6 3.9%
  • Ditto but corrective global action is a matter of urgency

    Votes: 79 51.6%
  • Other (plus reasons)

    Votes: 7 4.6%

  • Total voters
    153
At last someone places in juxtaposition the economy and the environment.

Though I stick to my contention it is the holistic view of the environment we should be focusing on, not the inconclusive science of AGW.
 
At last someone places in juxtaposition the economy and the environment.

Though I stick to my contention it is the holistic view of the environment we should be focusing on, not the inconclusive science of AGW.

wayne, I don't think you can say that Gore is an extremist any more, when Suzuki goes the extra yards and wants pollies jailed for not listening!

:topic off topic with respect to warming - but sorta relevant in that the Tassie Devils are almost certainly a victim of some man made disease -

and agreeing with your point that fixing the environment with cost dollars... (and/or the problem has partially arisen from the chase for dollars)

THis was Johnny Howard's reaction to the proposal to spend real money to help the Tassie Devils

John Howard laughs at the plight of the tassie devil
 
wayne, I don't think you can say that Gore is an extremist any more, when Suzuki goes the extra yards and wants pollies jailed for not listening!

I'll forgive Suzuki's muppetry on AGW because as a zoologist, he knows SFA about climate; and he does other great environmental work. He is multidimensional, rather than a single issue, vested interest zealot with ulterior motives like Al Bore.
 
:topic off topic with respect to warming - but sorta relevant in that the Tassie Devils are almost certainly a victim of some man made disease -
Agreed though I think it now spreads devil to devil without the need for ongoing chemical exposure. 3 likely sources come to mind as the original trigger looking at the map and noting where it started (NE Tas). All those sources are man-made chemical related.
 
Here's a summary of Prof Garnaut's interim report.
He's the one who the Govt are going to base their short term goals on.
The implied accusation at Bali was that Aus was going to crawl out from - or back down from - their proclaimations of global concern ( after all it was only a couple of weeks after the election). - and hide behind an academics report. The implication of the criticism was that the Govt were playing for time , and giving it to a "tame expert".

Turns out he wants , not 60% by 2050 - but 90% !!

Penny Wong has been forced to say - 60% will do quite nicely thank you

But the goal for year2020 is still to be defined, and looks like he will recommend at least 20%.

proposals for ETS to follow (emissions trading scheme)

http://www.abc.net.au/news/stories/2008/02/21/2169028.htm
 
Global-warming is a long-term issue. Human effects are the cause of about 5% - the other 95% is natural
.

this is a little out of date - '06 I think and of debatable accuracy

does anyone have up to date "unbiased" proportions

what comes to mind is the risk we spend big on the man made aspects but see little difference - kevvy 0'sevvy is having second thoughts I suspect - welcome to govt I suppose

wonders about the economy going into a tailspin from the costs

oh well, if we must we must - if the market won't go up just keep things short!
 
1. tf, well the difference between the red line and the green line is man made (according to IPCC - as per David Attenborough's youtube)
http://www.youtube.com/watch?v=S9ob9WdbXx0

2, 3, and 4. Listening to Prof Garnaut on ABC, he emphasises that the cost of acting now is a fraction of what it will be if we delay.
 

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Just on that point ..
"mid latitude wind patterns / storm patterns moving poleward"
a strictly amateur observation, but has anyone noticed how
a) the highs south around the bight seem to be getting further south, and
b) so too the intense lows causing the rain off qld seem to be creeping down the coast

You'd have to assume that Tassie is missing out on the roaring 40's (?) - hence on the rain.

http://www.metservice.co.nz/default/index.php?alias=month_feature_july_2007

http://geography.uoregon.edu/envchange/clim_animations/gifs/hgt500winds_web.gif
 

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What? The wind's going to stop too?!!!

First the whales ran out so had to stop using them.
Then importing coal became unreliable and too expensive.
Then oil got expensive too.
Then the rivers were placed off limits.
Then we couldn't see through all the wood smoke so had to stop that.
Then it stopped raining.
And now the wind is going to stop too.

Looks like we're doomed to shiver in the dark down here no matter what we try.

Not to worry though, there's always a cause for optimism. Just build the power plants somewhere else...

http://www.hydro.com.au/home/Corpor..._package_to_showcase_Tasmanian_innovation.htm

PS off topic but my new cat that I've had since about 10:30 tonight has settled down next the keyboard. Just turned up on the doorstep (literally) and seems quite friendly. Looks like I'm buying cat food tomorrow morning...
 
Not to worry though, there's always a cause for optimism. Just build the power plants somewhere else...

http://www.hydro.com.au/home/Corpor..._package_to_showcase_Tasmanian_innovation.htm

Hydro Tasmania Consulting has been awarded a contract to supply and construct a suite of six mini hydro plants for Melbourne Water.

wow, sweet!.

the $25 million contract .....

producing some 40-gigawatt hours annually, which is equivalent to the electricity for around 5 000 homes and will reduce up to 52,400 tonnes of carbon dioxide emissions each year.

just doing some sums here smurf - but $25 mill - for 5000 homes
$5,000 per home. - I hope those 5000 families ( = 1 suburb) appreciate it.
http://www.geelongaustralia.com.au/library/pdf/5053/36.pdf

(ok - hypothetical families if you prefer).

PS off topic but my new cat that I've had since about 10:30 tonight has settled down next the keyboard. Just turned up on the doorstep (literally) and seems quite friendly. Looks like I'm buying cat food tomorrow morning...
yep - new animals / people just keep on being born - opening their eyes to the world for the first time, ignorant of any probems - real or imagined whatever - unable to comprehend even why or how they got here - life goes on - kittens play - babies laugh - funny isn't it Gotta think of that one over a cup of tea (too early for a philosophical beer).

PS youth hopefully holds the key (but at least we can give em a fighting chance)
 
just doing some sums here smurf - but $25 mill - for 5000 homes
$5,000 per home. - I hope those 5000 families ( = 1 suburb) appreciate it.
http://www.geelongaustralia.com.au/library/pdf/5053/36.pdf
Renewable energy, with the exception of biomass, is capital intensive.

If it were built today, the Tasmanian hydro system would cost about $22,000 per person (that is, total cost divided by the total population of Tas). Even if the power produced for business use was excluded and it were scaled down just to supply homes then it's still over $10,000 per house. And that doesn't include transmission and distribution or even meters.

The only thing that makes the finances work is inflation. Build it when inflation is low but rising and it works quite nicely. Get that bit reversed and it becomes a massive financial liability.

Building renewable energy, particularly hydro, and making it profitable is an exercise in market timing as much as it is in engineering.
 
http://www.abc.net.au/unleashed/stories/s2171917.htm
Damned if I can tell if this is tongue in cheek -
or more accurately "a dollar each way"

excerpt:-

 
http://www.abc.net.au/news/stories/2008/02/25/2171204.htm
 
I saw an interesting program about the sustainability of cities, focusing on the greenhouse emissions issue, on SBS tonight.

Bottom line is that only one out of all the commentators and audience "gets it" about the oil situation. The rest seemed to agree with the solutions but totally missed the point of what they are supposed to be achieving. Either that or they're too terrified to admit to the real problem and are using "climate change" as a clever mask for what is really "using less oil".

If climate change was the real issue then they'd have focused on what heats the shower, not how people get to work once they've had it.
 
If climate change was the real issue then they'd have focused on what heats the shower, not how people get to work once they've had it.

well m8, the day will come we'll all work from home - in our pyjamas or whatever - shoes off, toes enjoying glorious feedom -
and it won't even matter if we have a shower or not.

(In exactly the same way that you can bet on the stock exchange like this - in your dressing gown if you wish - much more convenient than having to meet the dress code at the casino )

PS I eventually discovered that that plasma screen was a 50 inch - that it is 560 watts , and that's considerably more than the 42" (but much less than what I claimed b4). Still my friend tells me he wishes he'd bought the 42" rather than the 50" lol. "I can't move in my flamin room without running into the damned thing - AND I get a sore neck watching the tennis"
 
Very interesting announcement today by the QLD Government...

"Queensland homes using solar power will be paid more for the excess energy they generate for the electricity grid.

Under the state government's Solar Bonus Scheme, the "feed-in tariff" for solar powered homes will be boosted to 44 cents per kilowatt hour."


Full article in the Brisbane Times here:

http://www.brisbanetimes.com.au/new...for-solar-power/2008/03/11/1205125871035.html

OK Brumby ... ON YER HORSE, VARMINT, an' GIT US VICS THA SAME DEAL!!!



Good to see some steps in the right direction, anyways.
 
Global warming?? dribble..the UK just had its coldest winter since 1966,42 years,aslong as ive been alive..the ice in greenland is the biggest in 15 years.this is a UN run campaign through Al Gore.failed politician looking for a stage to sprout his rubbish.i find it amazing so called smart people believe an ex politician on science,pseudo at the best.wake up to this mesmerising "religion" for what it is.utter dribble that 50% of scientists disagree with...tb.
http://www.news.com.au/dailytelegraph/story/0,22049,21543358-5001024,00.html
even this guy knows its all fake!
 

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