Monday, November 30, 2020

How To Leave Our Children A Better World

 Nice article by Michael Shellenberger in Forbes:

https://www.forbes.com/sites/michaelshellenberger/2020/11/30/how-to-leave-our-children-a-better-world-than-the-one-we-inherited/?sh=68db57751e33

How To Leave Our Children A Better World


Excerpt:

It is conventional wisdom that we are leaving our children a natural environment that is in far worse shape than the one we inherited from our parents. A new study even finds that many young people may not have children for fear of climate change.

But on most environmental metrics things are getting better not worse. Carbon emissions may have peaked globally, said Goldman Sachs GS -0.8% earlier this year. Emissions peaked in Germany, Britain, and France in the mid-1970s and in North America over a decade ago. Meanwhile, deaths from natural disasters have declined over 90 percent over the last 100 years and we produce 25% more food every year than we consume.

...

There remain serious environmental problems, and climate change is not without its risks. Deforestation and other forms of habitat destruction in tropical nations threaten species. We are over-eating fish from one-third of the world’s stocks, a tripling since 1975. And warmer temperatures threaten to dry out more trees in more forests areas around the world.

But we are addressing these problems. There are 25 times more protected areas for wildlife in the world today than there were in 1962. We have dramatically reduced the environmental impacts, while raising nutritional quality, of farmed fish, which are replacing wild fish in our diets. And California proved in August and September that well-managed forests turn destructive high-intensity fires into healthy low-intensity ones.

The natural environment in the past was in far worse shape than it is today. In the 19th and early 20th Century, people in Europe, the Americas, and Asia nearly hunted whales and other species to extinction, deforested their landscapes for low-efficiency farming, and used trees for cooking and heating, not as habitat for wildlife. The air was constantly smoky, first from burning wood, and then from burning coal.

Our ancestors saved nature by not using it. They reduced the hunting of whales, sea turtles, and elephants after switching to petroleum, vegetable oil, and petroleum-based plastics. They made agriculture more efficient, which allowed for the return of grasslands and forests. And they switched from wood to coal and then to natural gas, resulting in far less pollution.

...

Why are so many environmental trends going in the right direction? The short answer is technological progress, which makes our use of natural resources more efficient. Our smartphones have radically dematerialized our lives, replacing newspapers, cameras, and stereo systems. We use tractors, irrigation, and fertilizer to grow more food on less land, leaving more room for forests and other habitats for endangered species. And we use fossil fuels and nuclear instead of land-inefficient renewables.

The greatest threat to these trends come from organizations that most raise the alarm about climate change and other environmental problems. NGOs like Greenpeace and Sierra Club have persuaded the World Bank and others to stop financing efficient farming and cheap and reliable electricity in poor and developing nations and instead fund unreliable, land-intensive, and expensive renewables.

But resistance is emerging. Mayan Indians are opposing a million-panel industrial solar project that the Mexican government and French oil giant Total is trying to impose. In India, camel farmers are seeking to block transmission lines that threaten the critically endangered Indian bustard. In Taiwan, conservationists are fighting to protect the nation’s few wetlands from industrial solar. And in Sweden, indigenous reindeer farmers are fighting industrial wind turbines.

How can we leave our children a better world than the one we inherited? A good start would be to help them understand how we all came to believe the environment was getting worse when in reality it’s gotten so much better.

Friday, January 10, 2020

Australian bush fires a repeat, not climate change

From Tony:

https://realclimatescience.com/2020/01/2019-fires-much-less-extensive-than-1939/



2019 Fires Much Less Extensive Than 1939

Jo Nova posted this map of the bushfire extent in Victoria during January, 1939
Compare with satellite imagery from January 4, 2019.
It appears that the burn area was much larger in 1939.
After the 1939 fires in Australia, there was a commission set up to study what happened and what could have been done differently.
  1. The fires were man-made
  2. There was a long drought followed by extreme heat
  3. Almost the entire state of Victoria appeared to be on fire on January 13
  4. It was dark as night at midday
  5. The amount of controlled burning was “ridiculously inadequate” 
  
Two days earlier was the hottest day on record in Melbourne, Canberra and Adelaide.
Koalas nearly went extinct.
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Devastation After The Fires

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Koalas Face Extinction After Bushfires

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New Video : Koalas Face Extinction After The Bushfires

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Imaginary Changes Of Climate

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New Video : Past The Journalism Tipping Point

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Climate Doublespeak

  1. You should debate a climate scientist
  2. You aren’t qualified to debate a climate scientist
Apparently they won’t debate me because they are sure they would win.

Classic alarmists

Mark Townsend and Paul Harris writing at The Guardian.com, Feb. 21, 2004:
A secret report, suppressed by US defence chiefs and obtained by The Observer, warns that major European cities will be sunk beneath rising seas as Britain is plunged into a ‘Siberian’ climate by 2020. Nuclear conflict, mega-droughts, famine and widespread rioting will erupt across the world. . . .
Climate change ‘should be elevated beyond a scientific debate to a US national security concern’, say the authors, Peter Schwartz, CIA consultant and former head of planning at Royal Dutch/Shell Group, and Doug Randall of the California-based Global Business Network.
Already, according to Randall and Schwartz, the planet is carrying a higher population than it can sustain. By 2020 ‘catastrophic’ shortages of water and energy supply will become increasingly harder to overcome, plunging the planet into war. . . .
Randall told The Observer that the potential ramifications of rapid climate change would create global chaos. ‘This is depressing stuff,’ he said. ‘It is a national security threat that is unique because there is no enemy to point your guns at and we have no control over the threat.’
Randall added that it was already possibly too late to prevent a disaster happening. ‘We don’t know exactly where we are in the process. It could start tomorrow and we would not know for another five years,’ he said.

Sun-driven climate

  Electroverse @Electroversenet Astrophysicist Dr Willie Soon says the climate is driven overwhelmingly by the sun, not by human carbon diox...