When I saw the title of this
lecture, especially with the picture of the scantily clad model, I couldn't
resist attending. The packed auditorium was abuzz with questions about the
address; nobody seemed to know what to expect. The only hint was a large
aluminium block sitting on a sturdy table on the stage.
When the crowd settled down, a
scholarly-looking man walked out and put his hand on the shiny block, “Good
evening,” he said, “I am here to introduce NMC532-X,” and he patted the block,
“we call him NM for short,” and the man smiled proudly. “NM is a typical
electric vehicle (EV) car battery in every way except one; we programmed him
to send signals of the internal movements of his electrons when charging,
discharging, and in several other conditions. We wanted to know what it feels
like to be a battery. We don’t know how it happened, but NM began to talk
after we downloaded the program.
Despite this ability, we put
him in a car for a year and then asked him if he’d like to do presentations
about batteries. He readily agreed on the condition he could say whatever he
wanted. We thought that was fine, and so, without further ado, I’ll turn the
floor over to NM,” the man turned and walked off the stage.
“Good evening,” NM said. He had
a slightly affected accent, and when he spoke, he lit up in different colours.
“That cheeky woman on the marquee was my idea,” he said. “Were she not there,
along with ‘naked’ in the title, I’d likely be speaking to an empty
auditorium! I also had them add ‘shocking’ because it’s a favourite word
amongst us batteries.” He flashed a light blue colour as he laughed.
“Sorry,” NM giggled then
continued, “three days ago, at the start of my last lecture, three people
walked out. I suppose they were disappointed there would be no dancing girls.
But here is what I noticed about them. One was wearing a battery-powered
hearing aid, one tapped on his battery-powered cell phone as he left, and a
third got into his car, which would not start without a battery. So, I’d like
you to think about your day for a moment; how many batteries do you rely on?”
He paused for a full minute
which gave us time to count our batteries. Then he went on, “Now, it is not
elementary to ask, ‘what is a battery?’ I think Tesla said it best when they
called us Energy Storage Systems. That’s important. We do not make electricity
– we store electricity produced elsewhere, primarily by coal, uranium, natural
gas-powered plants, or diesel-fuelled generators. So, to say an EV is a
zero-emission vehicle is not at all valid. Also, since forty percent of the
electricity generated in the U.S. is from coal-fired plants, it follows that
forty percent of the EVs on the road are coal-powered, n’est-ce pas?”
He flashed blue again.
“Einstein’s formula, E=MC2, tells us it takes the same amount of energy to
move a five-thousand-pound gasoline-driven automobile a mile as it does an
electric one. The only question again is what produces the power? To
reiterate, it does not come from the battery; the battery is only the storage
device, like a gas tank in a car.”
He lit up red when he said
that, and I sensed he was smiling. Then he continued in blue and orange. “Mr.
Elkay introduced me as NMC532. If I were the battery from your computer mouse,
Elkay would introduce me as double-A, if from your cell phone as CR2032, and
so on. We batteries all have the same name depending on our design. By the
way, the ‘X’ in my name stands for ‘experimental.’
There are two orders of
batteries, rechargeable, and single use. The most common single-use batteries
are A, AA, AAA, C, D. 9V, and lantern types. Those dry-cell species use zinc,
manganese, lithium, silver oxide, or zinc and carbon to store electricity
chemically. Please note they all contain toxic, heavy metals.
Rechargeable batteries only
differ in their internal materials, usually lithium-ion, nickel-metal oxide,
and nickel-cadmium.
The United States uses three
billion of these two battery types a year, and most are not recycled; they end
up in landfills. California is the only state which requires all batteries be
recycled. If you throw your small, used batteries in the trash, here is what
happens to them.
All batteries are
self-discharging. That means even when not in use, they leak tiny amounts of
energy. You have likely ruined a flashlight or two from an old, ruptured
battery. When a battery runs down and can no longer power a toy or light, you
think of it as dead; well, it is not. It continues to leak small amounts of
electricity. As the chemicals inside it run out, pressure builds inside the
battery’s metal casing, and eventually, it cracks. The metals left inside then
ooze out. The ooze in your ruined flashlight is toxic, and so is the ooze that
will inevitably leak from every battery in a landfill. All batteries
eventually rupture; it just takes rechargeable batteries longer to end up in
the landfill.
In addition to dry cell
batteries, there are also wet cell ones used in automobiles, boats, and
motorcycles. The good thing about those is, ninety percent of them are
recycled. Unfortunately, we do not yet know how to recycle batteries like me
or care to dispose of single-use ones properly.
But that is not half of it. For
those of you excited about electric cars and a green revolution, I want you to
take a closer look at batteries and windmills and solar panels. These three
technologies share what we call environmentally destructive embedded costs.”
NM got redder as he spoke.
“Everything manufactured has two costs associated with it, embedded costs and
operating costs. I will explain embedded costs using a can of baked beans as
my subject.
In this scenario, baked beans
are on sale, so you jump in your car and head for the grocery store. Sure
enough, there they are on the shelf for $1.75 a can. As you head to the
checkout, you begin to think about the embedded costs in the can of beans.
The first cost is the diesel
fuel the farmer used to plough the field, till the ground, harvest the beans,
and transport them to the food processor. Not only is his diesel fuel an
embedded cost, so are the costs to build the tractors, combines, and trucks.
In addition, the farmer might use a nitrogen fertilizer made from natural gas.
Next is the energy costs of
cooking the beans, heating the building, transporting the workers, and paying
for the vast amounts of electricity used to run the plant. The steel can
holding the beans is also an embedded cost. Making the steel can requires
mining taconite, shipping it by boat, extracting the iron, placing it in a
coal-fired blast furnace, and adding carbon. Then it’s back on another truck
to take the beans to the grocery store. Finally, add in the cost of the
gasoline for your car.
But wait - can you guess one of
the highest but rarely acknowledged embedded costs?” NM said, then gave us
about thirty seconds to make our guesses. Then he flashed his lights and said,
“It’s the depreciation on the 5000-pound car you used to transport one pound
of canned beans!”
NM took on a golden glow, and I
thought he might have winked. He said, “But that can of beans is nothing
compared to me! I am hundreds of times more complicated. My embedded costs not
only come in the form of energy use; they come as environmental destruction,
pollution, disease, child labour, and the inability to be recycled.”
He paused, “I weigh one
thousand pounds, and as you see, I am about the size of a travel trunk.” NM’s
lights showed he was serious. “I contain twenty-five pounds of lithium, sixty
pounds of nickel, 44 pounds of manganese, 30 pounds cobalt, 200 pounds of
copper, and 400 pounds of aluminium, steel, and plastic. Inside me are 6,831
individual lithium-ion cells.
It should concern you that all
those toxic components come from mining. For instance, to manufacture each
auto battery like me, you must process 25,000 pounds of brine for the lithium,
30,000 pounds of ore for the cobalt, 5,000 pounds of ore for the nickel, and
25,000 pounds of ore for copper. All told, you dig up 500,000 pounds of the
earth’s crust for just - one - battery.”
He let that one sink in, then
added, “I mentioned disease and child labour a moment ago. Here’s why.
Sixty-eight percent of the world’s cobalt, a significant part of a battery,
comes from the Congo. Their mines have no pollution controls, and they employ
children who die from handling this toxic material. Should we factor in these
diseased kids as part of the cost of driving an electric car?”
NM’s red and orange light made
it look like he was on fire. “Finally,” he said, “I’d like to leave you with
these thoughts. California is building the largest battery in the world near
San Francisco, and they intend to power it from solar panels and windmills.
They claim this is the ultimate in being ‘green,’ but it is not! This
construction project is creating an environmental disaster. Let me tell you
why.
The main problem with solar
arrays is the chemicals needed to process silicate into the silicon used in
the panels. To make pure enough silicon requires processing it with
hydrochloric acid, sulfuric acid, nitric acid, hydrogen fluoride,
trichloroethane, and acetone. In addition, they also need gallium, arsenide,
copper-indium-gallium-disellenide, and cadmium-telluride, which also are
highly toxic. Silicon dust is a hazard to the workers, and the panels cannot
be recycled.
Windmills are the ultimate in
embedded costs and environmental destruction. Each weighs 1688 tons (the
equivalent of 23 houses) and contains 1300 tons of concrete, 295 tons of
steel, 48 tons of iron, 24 tons of fiberglass, and the hard to extract rare
earths neodymium, praseodymium, and dysprosium. Each blade weighs 81,000
pounds and will last 15 to 20 years, at which time it must be replaced. We
cannot recycle used blades. Sadly, both solar arrays and windmills kill birds,
bats, sea life, and migratory insects.
NM lights dimmed, and he
quietly said, “There may be a place for these technologies, but you must look
beyond the myth of zero emissions. I predict EVs and windmills will be
abandoned once the embedded environmental costs of making and replacing them
become apparent. I’m trying to do my part with these lectures.
Thank you for your attention,
good night, and good luck.” NM’s lights went out, and he was quiet, like a
regular battery.
Source: Manhattan Contrarian 12 Dec 2021-
Looking Glass World of Climate Injustice Part III -
https://www.manhattancontrarian.com/articles -from ‘Terry’