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Re:Wildfires Are Raging Outside Every Major City in Australia by Scarblac on Thursday January 02, 2020 @05:35AM (#21934282)
Comparing the costs of decarbonising vs rebuilding isn't quite the right comparison though (though it'll be psychologically important).

It's not as if climate change would be reverted or even stop if we stopped burning fossil fuel now. There is a lag on the effect, and the situation would still be getting worse for a century or so.

The comparison is between all the extra future damage of burning even more than we already have vs the economic gains today.

Re:Wildfires Are Raging Outside Every Major City in Australia by Brakenshire on Thursday January 02, 2020 @06:28AM (#21934526)
Could you say that the dipole effect is giving an advanced preview of what the shifting baseline of global warming will deliver every year in a decade or two?
Re:Wildfires Are Raging Outside Every Major City in Australia by polotics on Thursday January 02, 2020 @08:56AM (#21935343)
Oxides are very stable, Carbone dioxide is no exception, so... https://jancovici.com/en/climate-change/ghg-and-carbon-cycle...
Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Thursday January 02, 2020 @07:53AM (#21934946)
If we could magically put a negative in front of Australia's CO2 emissions it would change nothing [0]. Even if we stopped selling coal and absorbed that amount of CO2 instead - and assume that nobody else mines coal to meet the market's demand - we would still easily see 90% of the worlds emissions at play.

Australia is a moderate player in global terms, but decarbonising is literally a symbolic gesture with real negative consequences. The only response that makes any sense is to focus on better bushfire prevention methods.

[0] https://en.wikipedia.org/wiki/List_of_countries_by_carbon_di...

Re:Wildfires Are Raging Outside Every Major City in Australia by Intermernet on Thursday January 02, 2020 @08:08AM (#21935035)
Australia is also actively not supporting local research and development into renewable energy technologies. Even if I bought the whole "we're only a small contributor to the problem, so it's not really our problem" argument (which I obviously don't), it'd be nice if we at least supported research and development that could actually make money as opposed to holding to the hard line that "anthropogenic climate change is a myth and therefore any effort to reduce it deserves no support".
Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Thursday January 02, 2020 @11:30AM (#21936761)
We do support research and development in renewable technologies. It gets farmed out to China because they are better at building things cost effectively than we are [0, 1]. And again, while Australia is quite strong per-capita, renewable energy is a very hot focus in any number of research universities with billions of dollars being spent globally with results that are nothing short of miraculous. It isn't obvious that more investment is needed, solar and wind are improving at an amazing pace led by major players.

Germany showed enormous leadership with their Energiewende. It was expensive, convinced nobody and has had what appears to be a marginal effect on their actual emissions emitted. Hoping that Australia charging into the breach would help in any meaningful way is wishful thinking. Business as usual until economic forces cause the US and China to switch away from fossil fuels is what is going to happen, we can't make their decisions for them. Fight that diplomatically, sure. But tank our standard of living for a symbolic gesture and there is going to be very stiff resistance.

[0] https://www.smh.com.au/technology/csiro-sells-concentrated-s...

[1] https://en.wikipedia.org/wiki/Shi_Zhengrong

Re:Wildfires Are Raging Outside Every Major City in Australia by Hallucinaut on Thursday January 02, 2020 @04:59PM (#21940364)
A close friend worked at a cutting edge solar farm organisation in Victoria and from everything he's told me, these opinions are way off base.

There is legitimate, marginally viable technology honed and perfected in Australia that always remains on the cusp because of endemic favourable treatment for fossil fuel and lack of strong support and willingness to invest.

To argue that the quality of life would be hit by changing govt funding priorities is like arguing against the construction of roads before automobiles were mainstream.

Also the suggestion that Australian research cannot make a difference I find unfathomable. Leave it to the "major players", so China and USA will just give away the technology for free? Why do any research at all, ever, there will always be someone better...

Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Thursday January 02, 2020 @06:18PM (#21941038)
Funnily enough I argue against the construction of roads too and I don't own a car. So I suppose at least I am consistent, eh?

Cars are unsafe, expensive and make cities unwalkable. I would rather Australia beefed up its train network & river freight rather than this mania for cars.

> There is legitimate, marginally viable technology honed and perfected in Australia that always remains on the cusp because of endemic favourable treatment for fossil fuel and lack of strong support and willingness to invest.

Sounds pretty marginal, he might not be factoring in the consequences for grid stability in his calculations. It isn't just a raw numbers game.

> Also the suggestion that Australian research cannot make a difference I find unfathomable.

We are doing research, it probably is making a difference. If you go to UNSW the first building you run in to is the great big energy research facility. It wouldn't be too hard to get support for more research into better energy if anyone cared. And for all people blame the Australian right for coal they are the ones who push for dropping the effective ban on nuclear power in Australia and maybe doing some R & D on that front. It was much more promising technology than solar for most of the lest 50 years.

Re:Wildfires Are Raging Outside Every Major City in Australia by pjc50 on Thursday January 02, 2020 @11:40AM (#21936861)
What's the standard of living of being on fire?
Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Thursday January 02, 2020 @11:50AM (#21936978)
We won't know until the bushfire season ends. There are people who've lost their homes, are in dire straits and need support.

But the raw numbers are not doing the same sort of damage as a 10% increase in general energy costs. So far it has been 1,516 homes. Australia will have something like 5,000,000 homes. That is bad, but entirely tolerable averaged over the continent - we build about that many homes in a month or two. The damage is a small % of GDP contained to one year.

We need to improve our bushfire management & crisis response, but there is no need to do anything rash.

Re:Wildfires Are Raging Outside Every Major City in Australia by sangnoir on Thursday January 02, 2020 @12:43PM (#21937645)
How many peoples health has deteriorated due to inhaling particulates from the fires - what was the cost? How many man-hours have been spent fighting the fires? How many cancelled film shoots, or other outdoor events? How much tourism revenue was lost? The list is endless. Looking just at the number of homes seems very narrow - there's a myriad of costs (direct and indirect)
Re:Wildfires Are Raging Outside Every Major City in Australia by yassam on Thursday January 02, 2020 @02:01PM (#21938526)
Hundreds, possibly thousands of deaths, are predicted from smoke inhalation:

https://insidestory.org.au/slow-burn/

Re:Wildfires Are Raging Outside Every Major City in Australia by nl on Thursday January 02, 2020 @05:43PM (#21940750)
Someone dropped dead on the Canberra airport tarmac from smoke induced respiratory issues as soon as the got off the plane.

https://www.news.com.au/travel/travel-updates/incidents/woma...

Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Thursday January 02, 2020 @06:09PM (#21940969)
> The Australian Institute of Health and Welfare (AIHW 2016, Begg 2007) has estimated that about 3000 deaths (equivalent to about 28,000 years of life lost) are attributable to urban air pollution in Australia each year (Figure ATM29). [0]

Ouch. That is bad. It does require a response. However it is close enough to normal that it wouldn't change any rational decisions about our energy mix. This crisis is small enough that we only need to respond to the threats directly, without winding in a decarbonisation scheme that doesn't actually do anything.

[0] https://soe.environment.gov.au/theme/ambient-air-quality/top...

Re:Wildfires Are Raging Outside Every Major City in Australia by yassam on Friday January 03, 2020 @03:45PM (#21950150)
> ...without winding in a decarbonisation scheme that doesn't actually do anything

I take issue with this. Australia's contribution to GHG emissions does contribute to warming. Even if it's only 1.3% (greater if you take exports into account [0]) it has an effect.

Also, more than 20% of global emissions are emitted by countries with lower overall emissions than us [1]. If they all used our excuse [2], do you think that would be acceptable?

We also have among the highest per capita emissions in the world [3].

And I haven't even talked about historic cumulative emissions, which have to be taken into account for an equitable solution.

Australia is already suffering from the effects of a climate emergency, with conditions predicted to get orders of magnitude worse this century. We should be taking a lead in the decarbonisation effort so we can urge the rest of the world to do the same, for our sakes, as well as theirs.

Instead, our government sabotaged negotiations at COP25 [4], and is acting for the short-term benefit of a few fossil fuel miners, even to the point of wanting to make secondary boycotts illegal [5]. They are criminally negligent at best, and an absolute disgrace.

[0] https://www.theguardian.com/environment/2019/jul/08/fossil-f... [1] https://en.wikipedia.org/wiki/List_of_countries_by_greenhous... [2] https://www.abc.net.au/news/2019-01-01/australia-called-a-fr... [3] https://en.wikipedia.org/wiki/List_of_countries_by_carbon_di... [4] https://www.abc.net.au/news/2019-12-16/australia-climate-car... [5] https://reneweconomy.com.au/morrisons-crackdown-on-climate-p...

Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Friday January 03, 2020 @11:24PM (#21952868)
> Also, more than 20% of global emissions are emitted by countries with lower overall emissions than us [1]. If they all used our excuse [2], do you think that would be acceptable?

The compliment of 20% is 80%. Those countries could all drop their emissions to 0 and any problem from emissions would still be 80% there and so still be about as bad as it ever was. So yes everyone smaller than us can use the same excuse. What matters policy-wise is the leadership in China & the United States.

> We also have among the highest per capita emissions in the world [3].

Yeah. We don't have any nuclear plants. Puts us a bit behind the 8 ball. We should fix that up too and build some. Labor needs to be more vocal about supporting nuclear energy.

There is a link between counties that make heavy use of nuclear energy and countries that have low emissions and air free of coal dust.

> Australia is already suffering from the effects of a climate emergency, with conditions predicted to get orders of magnitude worse this century. We should be taking a lead in the decarbonisation effort so we can urge the rest of the world to do the same, for our sakes, as well as theirs.

Germany already did that, it didn't impress very many people; it looked expensive and didn't actually help their emissions much. We should restrict ourselves to trying things that are likely to work and actually address the issues we are facing, which decarbonisation does not. There isn't anyone here who can seriously argue that Australia decarbonising would have had any impact on these bushfires. If Australia were completely decarbonised and had stopped exporting coal they would still have happened.

A positive actions in anyone's book happens to be just waiting another decade until it becomes economic to build photovoltaic solar; according to the Finkel report.

Re:Wildfires Are Raging Outside Every Major City in Australia by nl on Thursday January 02, 2020 @05:41PM (#21940735)
The tourism industry in Victoria alone is directly worth $26B/year[1]. The main tourist areas outside of Melbourne are being evacuated today, in the middle of the prime summer holiday season.

In NSW tourism is worth $40B[2]. The situation is similar there.

Say this costs between 10 and 20% of that. That is roughlt $10B in direct costs this year alone.

Additionally your 10% additional cost of energy is nonsense. Australia hasn't had a functioning energy policy is 10 years, which is the primary reason costs are so high. Any kind of policy which both sides of politics agree on (at least roughly!) will provide investment certainty and cut that cost.

[1] https://www.business.vic.gov.au/tourism-industry-resources/t...

[2] https://invest.nsw.gov.au/sector-opportunities/tourism

Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Thursday January 02, 2020 @06:27PM (#21941120)
> Additionally your 10% additional cost of energy is nonsense. Australia hasn't had a functioning energy policy is 10 years, which is the primary reason costs are so high. Any kind of policy which both sides of politics agree on (at least roughly!) will provide investment certainty and cut that cost.

Finkel review [0], page 201, Levelised Cost of Electricity in 2020 estimates solar at ~91 $/MWh vs ~76 $/MWh supercritical coal.

So you were right that I was using an unsourced number. Now I've sourced it and am revising it to 20%. And I have a source that says if we just twiddle our thumbs for 10 years we should get a much better deal, with no extra cost given we produce somewhere between 1 and 5% of the worlds emissions depending on how we account for exports.

[0] https://www.energy.gov.au/sites/default/files/independent-re...

Re:Wildfires Are Raging Outside Every Major City in Australia by nl on Thursday January 02, 2020 @10:13PM (#21942755)
You don't set policies for what is happening now, you set them for the future.

A future where (according to exactly the same reference!) solar will be cheaper than coal by 2030 (~61 $/MWh vs ~76 $/MWh supercritical coal).

I'd also note that this report was done in 2017, and the LCOE for solar has decreased more rapidly than expected. This Lazard report done only a year later puts large scale solar at US$36-43/MWh (= A$51-63/MWh).

Re:Wildfires Are Raging Outside Every Major City in Australia by roenxi on Friday January 03, 2020 @05:49PM (#21951148)
But in solar basically the entire cost is paid up-front. The cost in 2030 only applies if the infrastructure is built in 2030.

> I'd also note that this report was done in 2017, and the LCOE for solar has decreased more rapidly than expected. This Lazard report done only a year later puts large scale solar at US$36-43/MWh (= A$51-63/MWh).

If it started to make commercial sense to build solar in 2017 then it really doesn't make sense to change anything we're doing after these bushfires since any problem will will resolve itself. The underlining point is that this crisis isn't a catalyst to rethink our energy policy. The two things just aren't realistically linked. We don't emit enough carbon for it to be relevant for global pollution.

Re:Wildfires Are Raging Outside Every Major City in Australia by nl on Friday January 03, 2020 @08:18PM (#21952056)
But in solar basically the entire cost is paid up-front. The cost in 2030 only applies if the infrastructure is built in 2030.

Which is why you start transitioning now, so we get a resilient energy system.

it really doesn't make sense to change anything we're doing after these bushfires since any problem will will resolve itself

No, because the current government actually wants to build new coal fired power stations and open new coal mines.

The underlining point is that this crisis isn't a catalyst to rethink our energy policy.

Yes you keep parroting this line. But I noticed you ignored the tourism industry costs above as well as the arguments about how successful the German transition had been.

Re:Wildfires Are Raging Outside Every Major City in Australia by nl on Thursday January 02, 2020 @08:42AM (#21935246)
Australia is the worlds largest coal exporter.

But we could be supplying SE Asia with clean energy instead: https://www.energymatters.com.au/renewable-news/australia-po...

We produce over 1% of the world CO2 emissions, one of the highest in the world, and we worked hard to wreck the Paris agreement.

And you think all we can possibly do is to try to prevent bushfires?

Maybe we could do that and try to become world leaders in clean technology?

Re:Wildfires Are Raging Outside Every Major City in Australia by kazagistar on Thursday January 02, 2020 @08:10AM (#21935051)
The same is true for everyone else too. Yet still everyone must decarbonize or eventually face even worse consequences then bushfires, tragedy of the commons or not.
Re:Wildfires Are Raging Outside Every Major City in Australia by pjc50 on Thursday January 02, 2020 @09:03AM (#21935381)
Doing so on your own? No, doesn't make much of a difference. But in this case the symbolic gesture is actually important for the sake of pressuring other countries. Otherwise you get "Why should we in China decarbonise when Australia won't?"
Re:Wildfires Are Raging Outside Every Major City in Australia by perilunar on Thursday January 02, 2020 @09:43AM (#21935684)
i.e. "My wrongdoing is much smaller than your wrongdoing, so I will keep doing wrong until you stop doing wrong."

So sick of this argument.

Re:Wildfires Are Raging Outside Every Major City in Australia by everdrive on Thursday January 02, 2020 @09:34AM (#21935597)
I don't understand the chart in the Wikipedia article. How is Palau at the top?