Wednesday, July 10, 2019

Air Travel And Climate Change

Having recently returned from Newfoundland to attend my son's wedding, I can claim no green virtue when it comes to flying. Indeed, I know there will be more flights in the future when we visit him and his wife in Edmonton. So I really am a hypocrite when it comes to this mode of transportation, the one with the highest carbon footprint, especially on short-haul flights.

Indisputably, we all need to be more aware of the impact of our choices, as the following short report makes abundantly clear:



You can read more about this issue here, and you can complete a questionaire that will help assess your carbon footprint here.

Tuesday, July 9, 2019

D.C. Disaster

What more can be said about climate change than hasn't already been said? Video, however, continues to compel people's attention before they are once again diverted by the latest on social media and other trivialities. Begin at about the 5:00 mark:

Sunday, July 7, 2019

A Good Idea

But, given our current peril, it is likely too little, too late, a mere drop in the vast but shallow sea of environmental ideals put into practice. However, the following brief story does serve to illustrate what we could accomplish if we were seriously engaged in the rapidly-deteriorating world around us:

Friday, July 5, 2019

Distinguishing The Forest From The Trees



An interesting article in The Guardian suggests massive tree plantings could go a long way toward solving our climate change crisis. For those seeking a kind of natural deus ex machina to solve the problem, it is likely hopeful news. However, it seems to me that the idea is doomed to failure:
Planting billions of trees across the world is by far the biggest and cheapest way to tackle the climate crisis, according to scientists, who have made the first calculation of how many more trees could be planted without encroaching on crop land or urban areas.

New research estimates that a worldwide planting programme could remove two-thirds of all the emissions that have been pumped into the atmosphere by human activities, a figure the scientists describe as “mind-blowing”.

The analysis found there are 1.7bn hectares of treeless land on which 1.2tn native tree saplings would naturally grow. That area is about 11% of all land and equivalent to the size of the US and China combined. Tropical areas could have 100% tree cover, while others would be more sparsely covered, meaning that on average about half the area would be under tree canopy.

The scientists specifically excluded all fields used to grow crops and urban areas from their analysis. But they did include grazing land, on which the researchers say a few trees can also benefit sheep and cattle.
While the entire article is well-worth the read, in my view there are serious flaws to this grand scheme.

First, while the study shows that two-thirds of land throughout the world could support this program, it would require a global co-operation on a scale that has never existed and likely never will. That most nations now recognize the peril we currently face seems to have little effect, if judged only by our current inertia and ubiquitous divisions.

Secondly, the costs involved in such an undertaking would be massive. That it would be the most cost-effective mitigation we could undertake likely forks little lightning. We need only see the results of recent polling for proof that we are a decidedly short-sighted species:
... while nearly two-thirds of Canadians see fighting climate change as a top priority, half of those surveyed would not shell out more than $100 per year in taxes to prevent climate change, the equivalent of less than $9 a month.
Next, the worldwide planting being advocated would require regular monitoring and constant nurturing. War-torn countries and current political realities would make this very difficult, if not impossible. Would someone like a Kim Jong Un or Donald Trump (and I use them only as examples of a widespread intractability) really be open to such 'intrusions'?)

Finally, the plan fails to take into account the massive damage already being wrought by climate change. Floods, droughts, hurricanes, tornadoes and massive wildfires that affect millions of hectares of land currently would surely make this scheme more of a pipe dream than a feasible approach to the crisis. And don't forget about the feedback loops already well underway.

All that being said, I still support the effort this report advocates. However, it would be a massive mistake to regard it as the solution to our climate woes and believe that we can continue partying as if it were still the 1950s. At best, it represents but a modest beginning, just an arrow in the quiver we so desperately need.

Thursday, June 20, 2019

Scheer's Climate-Change Plan - A Reality Check

While the Trudeau government engages in public double-think exercises (expansion of pipelines AND climate-change mitigation!), those hoping for climate salvation from the Conservatives under Andrew Scheer would be well-advised to watch the following. It is part of an ongoing Global News series evaluating the plans of our federal parties as we soldier on toward complete environmental collapse:



Anyone who thinks this critique of the Scheer plan somehow vindicates the approach the Liberals have taken really should read this:
The federal government recently made two truly awful decisions.

One exposes its obeisance to Big Oil, misguided notion of national interest, bad faith with regard to Indigenous peoples and devil-may-care attitude to the inevitable gushes of filthy black muck irretrievably defiling the supernatural beauty of British Columbia — possibly driving wildlife from its shores and making Canada look like a dangerous and untrustworthy clown on the world stage.

But that wasn’t the worst of the two decisions announced recently. The worst news was from Environment Minister Catherine McKenna when she said the government will freeze the carbon price at $50 per tonne.

A price on pollution is pointless without a firm commitment to continue increasing the price until there is no more pollution. That’s how carbon fee and dividend is supposed to work. It’s the only message that will get the captains of industry to change course to a no-carbon future in time to avert annihilation.

As Dr. James Hansen, father of climate change awareness, and a climate scientist, said about the Paris Agreement: “It’s just bulls--- … as long as fossil fuels appear to be the cheapest fuels out there, they will continue to be burned.” We must change that. It’s not about doing our best, it’s about doing what is required, as Winston Churchill said at a previous critical juncture.

John Stephenson, Etobicoke

Tuesday, June 18, 2019

UPDATED: The Crux Of The Problem



Everybody talks about the weather, but nobody does anything about it.

- Mark Twain (possibly)

The above quotation, often attributed to Mark Twain, seems more relevant than ever, especially if we substitute climate change for weather.

The ever-increasing toll exacted by 'weather events' that are only growing in intensity is impossible to ignore, as is the warning that we have only about 11 years left before the changes become irreversible. Despite that doomsday scenario, people are, to say the least, ambivalent about paying the cost necessary to avert total disaster. A survey commissioned by CBC News in which 4,500 Canadians were interviewed
found that while nearly two-thirds of Canadians see fighting climate change as a top priority, half of those surveyed would not shell out more than $100 per year in taxes to prevent climate change, the equivalent of less than $9 a month.
... 38 per cent of respondents said that "our survival depends on addressing" climate change and 25 per cent said it is a top priority. Another 20 per cent said "it's important, but not a top priority," while 11 per cent said it wasn't a priority.
The good news is that many Canadians are willing to take some measures to combat climate change, as long as they are not too painful:
The most popular options were buying local (75 per cent) and reducing the thermostat (66 per cent), while 55 per cent said they were willing to purchase fewer things in general. Just under half, or 47 per cent, said they would be willing to drive less, while 37 per cent would take public transit or use a bicycle more often.
The bad news is that people are less enthused about measures that require more 'heavy lifting.'
Just 34 per cent said they would go without air conditioning, 30 per cent would purchase a vehicle with an energy-saving mode and 25 per cent would fly less frequently. Fewer than one in five respondents who were willing to make changes to their lives said they would purchase an electric car (20 per cent), move to a smaller house or apartment (19 per cent) or give up eating meat (17 per cent).
Respondents were asked how much they would be willing to pay to combat climate change,
Nearly one-third, or 32 per cent, said they were unwilling to pay anything at all, while 17 per cent said they would be willing to pay less than $100 in taxes every year. Netflix's most basic plan comes in at a yearly price tag of $120.
Another 16 per cent of respondents were willing to pay between $100 and $500 per year — the equivalent of between $8.33 and $41.67 per month. Just seven per cent were willing to pay between $500 and $1,000 per year, while only three per cent would pay more than $1,000 per year in taxes to help prevent climate change.

First-time voters were a notable exception. They were half as likely as the general population to want to pay nothing and markedly more willing to pay extra taxes.
I have said it before: people are their own worst enemies. Coupled with a craven political class all to happy to exploit the electorate, it is surely a recipe for disaster that will grow even greater as the years unfold.

UPDATE:
For those climate-change scofflaws who believe we still have time to debate mitigation, a little something for your consideration:
Permafrost at outposts in the Canadian Arctic is thawing 70 years earlier than predicted, an expedition has discovered, in the latest sign that the global climate crisis is accelerating even faster than scientists had feared.

A team from the University of Alaska Fairbanks said they were astounded by how quickly a succession of unusually hot summers had destabilised the upper layers of giant subterranean ice blocks that had been frozen solid for millennia.

“What we saw was amazing,” Vladimir Romanovsky, a professor of geophysics at the university, told Reuters. “It’s an indication that the climate is now warmer than at any time in the last 5,000 or more years.“

Saturday, June 15, 2019

More From The Land Of Nod

Warning: The following contains hateful messaging from the land of the free and home of the brave: