Sunday, August 20, 2023

Two Things I've Heard All My Life That Don't Make Sense

Even though we're closer to Armageddon than we were 50 years ago, somehow it seemed like the real "Armageddon Fever" took place a half century ago. Maybe it was Hal Lindsey's 1970 bestseller The Late Great Planet Earth that stimulated the subsequent firestorm of pop-Apocalyptic lit. Or maybe it was simply the turbulence of the times--assassinations, Viet Nam, cities burning--that spawned the belief that humanity was doomed.

While Christians were reading about the end of the world and looking for their Lord's return, secular readers were engaged with books like Paul Ehrlich's The Population Bomb and doomsaying by groups like the Club of Rome. And let's not forget the angst generated by the somewhat intangible, though ever present, threat of nuclear holocaust as presented in books like On the Beach and Pat Frank's Alas, Babylon.

From those times to the present I've observed a few statements by pundits that never seem to go away. They may lay dormant for a season or two, but pretty soon they are being recycled again.

The first: In 10 years we will be out of oil.
This declaration was always accompanied by hand wringing about oil running out and the need to cut our dependence on oil. The latter is noble, though when I was young the statement emphasized cutting our dependence on foreign oil. There is so much oil under U.S. soil that you can't even imagine it. For some reason this off limits and that is off limit and those folks should be permitted to use their oil rigs and that pipeline has to be shut.... Bottom Line: It's empty rhetoric.

The real moral of this story is: Repeating silly pronouncements with specific dates or numbers will diminish your credibility

The second: There are too many people to feed. The world can't sustain any more.
In 1960, the population of the world was 3 billion. By 1974 it had grown to 4 billion. As of this moment, August 2023, there are 8 billion people populating our planet. 

Paul Ehrlich's book predicted mass starvation of the global population by the end of the 70s. 

What I remember most is that despite the troubling rise in population, technology was also advancing to make production of food more efficient and human life sustainable.

Now here's what I don't understand. After decades of handwringing about not being able to feed the world population as it grows, these very same people are diverting food crops for ethanol. And they are eliminating cattle in the Netherlands because of flatulence. (Ireland and Canada are pushing 30% cuts as well.) And I just heard that even more cropland is being eliminated for solar panel farms.

What happened to the concern about hunger?

Photo by Jesse Gardner on Unsplash
Sometime around 20 to 25 years ago Popular Science magazine had a detailed breakdown of the costs and benefits of turning corn into ethanol for car fuel. By the time you grow the corn, harvest it, transport it, convert it, distribute it.... There has been absolutely no gain. It uses up as much energy to create ethanol as the net gain from using it. In short, it is a waste.

Here's something else they don't tell you. E-10 gasoline (E-10 means 10% ethanol) can cause damage to small engines if not handled properly. It's too technical for this blog post, but you can look into it. The problem is called "phase separation." 

So what does our Minnesota leadership do? They are now pushing the use of E-15 instead of E-10. Moving forward with ethanol is ridiculous. Lawmakers close their ears to the experts who point out the silliness here. First, ethanol can damage older engines because it is a solvent which can dissolve some of the plastics, metals and rubber components used in older engines. Second, it has a lower energy content than gasoline. The result is lower fuel economy, the exact opposite of the increasingly stringent fuel economy objectives pressed by the EPA through CAFE regs. Third, because ethanol evaporates more easily than gasoline, it can contribute to smog formation. So why is Governor Walz celebrating the increased use of E15?

Why are we decreasing food production to increase production of a form of fuel that is less efficient and creates more smog? Whatever happened to all that concern about not being able to feed the masses?

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A couple stats about corn in Minnesota. According to the USDA, Minnesota farmers planted 8.5 million acres of corn in 2021. 31% of this corn crop was used for ethanol. That's slightly more than all the acres used for cities, towns and roads in Minnesota. 

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It's time to take a walk.

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