Mercury (Hobart)

Up a dry creek with no paddle

- PETER BOYER Peter Boyer started his career in the 1960s working as a reporter for the Mercury. A former public servant, he specialise­s in the science and politics of climate.

ONCE a British colony and a source of slaves for American plantation­s, The Gambia is one of the world’s poorest sovereign nations and the smallest country on mainland Africa. Insignific­ant is a word that comes to mind.

Except that it’s not. Small, poor and exploited it may be, but it doesn’t shirk responsibi­lity. According to the UN it is the only country in the world that is doing what each country must do to hold planetary heating below the agreed limit of 1.5C.

Prime minister Scott Morrison and treasurer Josh Frydenberg beg to differ. Last week, each claimed that Australia was doing its bit for the world. Frydenberg was speaking to the Australian Industry Group; the PM’s audience was President Joe Biden.

They made three main claims: AUSTRALIA is a world solar power leader with panels on one in four homes.

PUMPED hydro schemes, new interconne­ctors and green hydrogen will boost renewable energy.

AUSTRALIA has cut emissions by more than 20 per cent since 2005 – faster than the OECD average, faster than the US, Japan, Canada and New Zealand.

But the rise of Australian solar has almost nothing to do with the Coalition, which until recent subtle shifts in its narrative has been been pushing a “gas-led recovery”. And any impact from pumped hydro and green hydrogen will be many years or even decades away.

To avert climate catastroph­e, says UN chief Antonio Guterres, we need effective action now. Next decade will be too late. As for the claim that our emissions have dropped since 2005, if you take out land-use credits they’ve actually risen by about 7 per cent. November’s Glasgow climate summit will be well aware of this – the “net” in “net-zero” that allows countries to offset emissions by growing trees – and how recalcitra­nt leaders can use it to their advantage.

A study released last week by the Australia Council and the Australian Conservati­on Foundation backs that up. The “Questionab­le integrity” study concluded that public funds are being squandered on so-called “avoided deforestio­n” when landowners are paid to retain vegetation that was never going to be cleared.

In 2019 the ACF sought assurance from the Emissions Reduction Fund about the integrity of its methods for deciding who gets money for avoided deforestat­ion. The ERF Assurance Committee, which regulates the scheme, completed a review but has since released no findings. In the meantime, $68 million has been disbursed for projects in question.

The Morrison overnment’s claim to have cut emissions by 20 per cent is based on this scheme. Considerin­g the method’s widespread use globally, we should all be alarmed.

Australia’s Paris commitment­s are the weakest among wealthy nations. A new UN scientific report concludes that the best — repeat, the best — we can expect from combined current national commitment­s is global emissions 16 per cent higher in 2030 than back in 2010, which puts the world on a path to global heating of 2.7C.

By any measure that would be catastroph­ic. Bear in mind just 1.1C of warming has produced today’s melting permafrost, diminishin­g icecaps and record-breaking wet, dry and hot weather events.

Warming of 1.5C will be worse than today, but the report says that even just to stay at that “safe” level we have to set targets much closer than 2050.

By 2030, a little more than eight years from now, global emissions must be 45 per cent below what they were in 2010.

Australia and other G20 nations together produce 80 per cent of global emissions. Guterres

wants the G20 to lead by committing to that 45 per cent by 2030 target. Getting aboard the 2050-net-zero bandwagon is far less important than what we will do this decade.

On Friday, probably not by coincidenc­e, the Coalition released a pre-election advertisem­ent that rolls all their dubious claims about what they have done and plan to do into a shiny, family friendly cartoon about a sunlit clean-energy future under a Morrison government.

Twelve years ago the Liberals ditched their leader for treating global warming too seriously.

The Coalition went on to deride and destroy a functionin­g carbon price scheme which would have helped to fund new energy.

For most of its time in office it has been trash-talking wind and solar and talking up coal and gas.

After all that, now it wants electors to believe it has reduced emissions when it has not, and that expensive, largely untested technology with a long lead time is better for the climate than starting now to cut existing fossil fuel emissions. What are we supposed to do? Applaud?

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 ?? Picture: AMOS GUMULIRA/AFP ?? Boats lie idle at the dried inland Lake Chilwa's Chisi Island harbour in Zomba District, eastern Malawi.
Picture: AMOS GUMULIRA/AFP Boats lie idle at the dried inland Lake Chilwa's Chisi Island harbour in Zomba District, eastern Malawi.

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