Wednesday, January 09, 2008

Systems

Natural systems are complex but they are typically extremely efficient. Manufactured and managed systems often have inefficiencies and redundancies and other problems. Those that mirror the natural system often work better.

Take curbside recycling programs for example. In New York City, residential recycling is required and separate types of bags are necessary to distinguish recyclables from trash. There are fines involved for noncompliance, but they aren't really a deterrent. For the most part, this works because people are accustomed to sorting their recyclables and the system is pretty easy to comply with. However, the system is dependent on people acting in away that might be contrary to their nature and has to be enforced (which is an inefficiency -- enforcement is not a part of recycling, after all). In Curitiba, Brazil, recycling is voluntary. Homeless folks and recovering alcoholics sort trash and are paid in food and transportation vouchers. The proceeds from the products recovered goes toward social services to help the people who sorted it in the first place. Two thirds of the city's daily garbage is recycled. That's not two thirds of the daily recyclable materials, that's two thirds of all garbage. According the the New York Department of Sanitation's 2006 annual report, NY recycles 12,200 tons of garbage per week, but its total refuse (incl. recycling) collected for the week is 84,000 tons, so that's about 15%.

Which one do you think works better?

You should read about grass farming and all the symbiotic systems that farmers like Joel Salatin use on a daily basis to exploit cattle's natural propensity for acting like cattle and chickens chickens and pigs pigs (for that matter grasses grasses and grubs grubs too, but you'll have to read more Omnivore's Dilemma for that). You should read about Terracycle, the company that gets paid for its raw materials.

It's really kind of amazing and I'm not the only one that thinks this.

Part of this post talks about the complexity of systems, but underlying it all is really the concept that you can't change people's motives. And sustainability really isn't a catchphrase -- it's a necessity.

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