So I've been busy helping out with school projects this weekend, one of which was to make a sculpture using "waste" found around our home. A good time was had by all, and so far we have a pretty mad sculpture of a dog. And it got me to thinking about waste.
Definition Please...So here's where the environmental geek in me gets excited - according to the EPA regs, a waste becomes a waste when it has "no value". And the school art project got me thinking about this very concept - the sculpture is made of items that were either going to be sent off for recycling or sent off for disposal. They didn't have any value to us....until they were resurrected and used for the project. And that brought to mind the difference between deconstruction and demolition.
Dewhat?In an earlier post, I talked about the concept of
"footprinting", or counting up the energy, water and materials used to make a product. So when something is disposed of, all of that stuff is disposed of also - we lose the value of those raw materials. And when this concept is applied to something big - like, say, a building - then we lose a lot of energy, water and materials.
An alternative to disposal (or demolition in the case of a building) is something called
deconstruction. This is where the item that is no longer of value is literally taken apart piece by piece so that the value that remains in the individual pieces can be recovered. This also serves to "save" the energy that is in the materials since they displace a potential purchase of a new item.
Sometimes it easy - how many of us have disassembled something made out of wood that was either broken or no longer of use just so we could have the "good" wood that was still in there. It can be difficult to deconstruct things, though, especially when a lot of "modern" stuff is made of plastic. There can also be some pretty hazardous stuff, especially in items like old electronics (lead, mercury, and certain fire retardant chemicals). But there may be a way to reuse what's in there - maybe not by you, but perhaps by someone else. If you can't stand to throw stuff away, check your area to see if there is a
Freecycle, or other swap group. Some folks run small businesses that specialize in repairing certain consumer goods (like computers of lawnmowers) and are often looking for spare parts of all kinds.
So before that "waste" of yours heads out to the recycle bin or trash can, take a closer look. There may yet be some value left.....after all, one person's trash is another person's treasure!