Daily Links Dec 19

There is the need for the long-overdue conversation about population policy, global carrying capacity, Australia’s carrying capacity, likely climate change impacts and environmental protection. Yes, there’re risks, among them racist hijacking, unsustainability of current economic  structures and processes and global interactions, particularly in our region. But it is a conversation that has to be had. Perhaps we might create a Commission for the Future to deal with it?

Post of the Day

Economic planners do not reckon with climate crisis bearing down on us

David Shearman

The current population of 25 million may be Australia’s limit, unless we are prepared to reduce our lifestyle footprint.

 

On This Day

December 19

Saint Nicholas Day – Eastern Christianity

 

National

Economic planners do not reckon with climate crisis bearing down on us

David Shearman

The current population of 25 million may be Australia’s limit, unless we are prepared to reduce our lifestyle footprint.

 

Soil carbon sequestration on farms alone won’t absolve our daily emission sins

Kate Burke

We must be realistic about how much soil carbon sequestration can achieve in the fight against the climate crisis

 

The way we were: the PM banks on Australia’s narrow vision

Parnell Palme McGuinness

Focus groups have told the PM’s campaign team that the enemy is change and anyone who wants to impose any more of it on weary Australians.

 

New South Wales

NSW to add two wetlands to national parks under 33,000ha land purchase

The wetlands are estimated to host 70,000 waterbirds, including Australia’s rarest waterfowl

 

Sprawling Caryapundy Swamp to earn international protection status

Having been secured as a national park last year the swamp, which teams with birdlife when flooded, is likely to be listed as an internationally important wetland.

 

Close shave for Liberal elder in blue-ribbon heartland a win for Greens

It wasn’t enough to claim an electoral victory, but the Greens are chalking up a triumph after their own mayoral candidate scored close to half the votes against former federal Liberal minister Philip Ruddock.

 

Swimmers can check estuary health before diving in with new grading system

As temperatures edge towards 40 degrees this weekend, a new grading system ranks Sydney estuaries so you can see which ones are a nice spot to cool down and which are to be avoided.

 

Elderly and disabled lose free parks passes [$]

Environment Minister Matt Kean has been urged to fix a loophole that has led to the elderly and disabled losing free National Parks passes

 

ACT

Canberra’s sewage plant has released partially treated effluent into the Molonglo River three times in the past three months

There are questions over the capacity of the ACT’s wastewater treatment system, after partially treated sewage was repeatedly released into the Murray Darling catchment during recent heavy rainfall.

 

Queensland

If this is coal’s last hurrah, what’s the plan for central Queensland?

Queensland coal country will again be a focal point next election, and with growing job insecurity, distrust in major parties and Pauline Hanson and Clive Palmer still popular, things could get interesting.

 

Great Barrier Reef could face another mass bleaching by end of January, forecast says

Scientists are hoping La Niña conditions might yet stave off threat from predicted heat accumulation in northern and central reef

 

South Australia

Plate of origin: Labor plan to make SA the koala state [$]

Stand back hairy-noses, SA politicians want to borrow the koala as a state symbol – but wombats may still have their day.

 

Sustainability

PFAS ‘forever chemicals’ constantly cycle through ground, air and water, study finds

The Stockholm University study highlights the chemicals’ mobility, which has been found in penguin eggs and polar bears

 

Understanding cobalt’s human cost

After studying the impacts of mining cobalt — a common ingredient in lithium-ion batteries — on communities in Africa’s Democratic Republic of the Congo (DRC), an interdisciplinary team of researchers led by Northwestern University is calling for more data into how emerging technologies affect human health and livelihoods.

 

Over 1kg of plastic waste is produced per patient anaesthetised, Spanish study finds

Over 1kg of plastic waste is generated per anaesthesia procedure, an audit of surgical patients in a burns unit in Spain has revealed. Plastic wrappers are the most common item of waste

 

Sunday environmental round up

Peter Sainsbury

Most of Earth’s minerals need living organisms to form. Young people recommend consuming less: smartphones, meat and alcohol would be good starts.

 

Nature Conservation

Soils in old-growth treetops can store more carbon than soils under our feet

Canopy soils that form on tree branches contain three times more carbon than soils on the ground in Costa Rica, potentially serving as an important carbon sink around the world.

 

Forests with rich tree species grow more consistently

A recent shows that extreme weather conditions affect species-rich forests less than forests with fewer species. In addition, species-rich forests also produce more wood—largely due to the diversity of functional characteristics among species.

 

Ocean acidification and warming disrupts fish shoals

Researchers from the University of Adelaide have found that the way fish interact in groups is being upset by ocean acidification and global warming.



Maelor Himbury
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