Sunday, August 19, 2012

Wasting the Abundance

How much food have you thrown away today? Didn't quite finish that second or third bowl of cereal and dumped it down the garbage disposal? Tossed the last two bites of that sandwich? Scraped the remains of dinner into the kitchen garbage? Did you go shopping today and clean out your refrigerator by throwing away all that food from last week that had gone bad? How about those leftovers from the restaurant three nights ago that you never ate? We all do it. I did all these things in the last week. We usually don't even think about it.


So let's stop for a second and do a little bit of that thinking. My cereal was mostly corn, wheat and sugar. All are grown, harvested and processed many miles from the store in which I purchased the cereal. Taking into account the production of the packaging of all the ingredients before they arrive at the cereal plant and all the packaging to get the cereal to my kitchen, not to mention the production of the cereal itself and we can quickly see that there are many very complicated processes involved. Each of them consumes energy which usually comes from some fossil fuel like diesel for the trucks and coal to generate the electricity.

When I pour that last bowl, eat only half of it and dump the rest, I'm also wasting some of that energy that went into getting that cereal into my bowl. It doesn't seem like much when considering a bowl of cereal. However, recent studies have indicated that in industrialized nations like the US 30 - 50% of all food produced is thrown away before it can be eaten. This means that up to 50% of the carbon emissions related to food production and transportation are causing global climate change for no benefit. I don't know how you feel, but that sounds really stupid to me.



The irony, or perhaps the underlying cause, of all this waste is that we do it because our food supply is so abundant. We grow and produce so much food in the US that we can throw away half of it and still suffer an epidemic of obesity caused mainly by eating too much (or at least too much of the wrong kinds of food). The true tragedy is not the cost of the waste or even the distasteful moral issue of so much waste in the face of so many struggling with food security or even starvation in other parts of the world. No, the tragedy is that while we are wasting this colossal abundance we are lulled into believing it will continue forever.


The belief in never ending abundance causes us as a society to be wasteful of all the limited resources that are consumed daily to produce this amazing bounty which we discard without a second thought. Our modern farming practices are heavily reliant on the consumption of water for irrigation, diesel for production and transportation, petroleum for pesticides, other fossil fuels like natural gas to produce fertilizer and the land on which to grow it all. Supply of all of these resources are beginning to be challenged and will be more so in the near future as world-wide demand for food continues to increase partly due to population increase and partly to the rest of the world wanting to eat what we do.

Before a crisis looms caused by a shortage of any of these resources upon which our farming practices rely, we need to supplement our food supply with crops grown in ways that are not reliant on these limited resources. Many organic farming practices can produce the same yield per acre with no chemical fertilizers or pesticides and a fraction of the petroleum. The problem is that all of these practices are only successful on a small scale so that more people have to practice them to support the same sized population.

We won't get there overnight, but we can each make a small contribution by being more mindful of how much food we buy, eat and throw out. We can also support local farmers who practice organic techniques which have a lower impact on the environment, our bodies and our limited resources. If we don't we may be staring into the first of many crises regarding our food production sooner than we want to admit.

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