Will It Really Help?
While
watching the Super Bowl and working on my taxes, I saws this ad telling me that
if I let the water run while brushing my teeth, it wastes four gallons of
water. Then the ad told me that four gallons of water is more than many people
on this earth have available to them in a month.
I’ve
been thinking about that. Two main points bother me. Before I launch into this
tirade let me establish the fact that I know what four gallons of water looks
like. I’ve hauled five gallon buckets of water and other things around enough
in my life to recognize about what four-fifths of that bucket full of liquid
looks like. I don’t know how most people brush their teeth, but there is no way
the water I let run during my teeth brushing amounts to four gallons. Now maybe
they meant that I waste four gallons in a week or a month, but they didn’t say
that. They made it sound, maybe on purpose or maybe not, that the four gallons
was per brushing.
I
hope their statement about some people in the world having to live on four
gallons per month or less is not misleading and I have no reason to dispute
that claim. Now I’m guessing that these unfortunate people live in hot, dry
climates. Four gallons equals 512 ounces of water, which leaves that person
surviving on about sixteen ounces, or two eight-ounce cups of water per day. I
guess an individual might be able to survive on that, although a quote from the
Mayo Clinic website says this, “So how much
fluid does the average, healthy adult living in a temperate climate need? The
Institute of Medicine determined that an adequate intake (AI) for men is
roughly about 13 cups (3 liters) of total beverages a day. The AI for women is
about 9 cups (2.2 liters) of total beverages a day.”
Three
liters equals 101 ounces of water per day.
2.2 liters equals 74 ounces of water per day. And notice that’s in a
temperate climate. So we’ve established that these four-gallons-per-month
people are probably not doing well at all, unless they have other beverages
available to them.
This
situation is depressing and unfortunate to the extreme. But just what does it
have to do with my shutting off the water when I brush my teeth. Here in Central
Oregon we have plenty of easily accessible fresh water, at least at this time. If
Central Oregon were in a drought situation, my conserving water would not only
probably be mandatory, but make sense.
Is my using less
water going to increase the supply of water in areas where they have less
accessible fresh water? My cursory research says, I think not!
Where do those
water molecules go that I let slip down the drain? Or, for that matter the ones
that I happen to swallow while brushing my teeth. They go through the Redmond Water
Treatment Facility, get cleaned up along with some other water molecules that
have become involved in some even grosser activities, but are still water
molecules and worth saving. These cleaned-up water molecules are eventually
dispatched into a clean water source and head downhill looking forward to their
trip to the sea. However, on the way any one water molecule may be kidnapped
and made to serve in an irrigation project.
So what happens
then? If the water molecule escaped being sucked up by some plant, it will
either evaporate up into the atmosphere, or sink down until it joins many of
its cousins in an aquifer.
Most of the water
molecules sucked up by a plant are passed into the atmosphere, transpiration or
evaporation. A small portion, like 5%, of the sucked-up water molecules go
toward creating glucose and oxygen or what is called photosynthesis.
Evidently, half of the this 5%, get sacrificed in this way.
Like humans, plant
life is made up mainly of water. For instance, on the higher end, an apple is
84% water, a lettuce leaf is 96% water. So, in the food you eat you are
acquiring lots of water which begins the whole journey again.
If the water does
reach the sea, it evaporates, falls as rain, usually back into the ocean, but
occasionally on land, where it becomes part of the planet’s fresh water supply
and starts that journey again.
What I’m trying to
say is that a water molecule is a water molecule, is a water molecule. Except
for certain instances, it stays a water molecule, it does many jobs, but it
does not disappear off the planet just because it goes down my drain. Now
for a disclaimer – I’m not an hydrologist, so my understanding of this issue
may not be 100% accurate. At best, this is a very simplified version of a very
complex system, so please don’t use this to teach your children.
My immunity to
feeling guilty because I have something that someone else doesn’t have, probably
goes back to my childhood. And I’m probably not alone in this. Did your mother
ever say to you, “Eat your mush, (or whatever), there are starving children in
China who would love to have this.”
Even at a young
age, this argument seemed flawed. In my case I would have loved to donate my
mush (cooked oatmeal or some other unfortunate grain), to those children,
knowing all the while that there was no way in the world to get my mush over to
China, and distributed to those poor children. And I always thought the claim
that these kids would love my mush, was extremely overly optimistic. Just my
opinion.
Now my donating
some of my resources to buy mush for somebody who cannot afford, but wants
mush, or help some village dig a well for fresh water, that’s a whole different
issue, and a whole different level of personal responsibility.
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