Tuesday, October 14, 2008

Things that make you go, "hmmmmm....."

As I have written previously, I am trying to go "green." My attempts have been modest: I purchased a car that gets 35 mpg, I am recycling my paper, plastic & glass (which has decreased what I put curbside by about 75%). As I consider getting ridden of my allergen permeated wall to wall carpeting, I am probably going to go with carbonized bamboo. It looks nice, is renewable (believe me, I have seen how hard it can be to get rid of that bamboo), and has an excellent hardness rating.

Recently, I was reading an article in Science magazine about biofuels. I had heard, what I believe is likely an urban legend, that biofuels burn less efficiently and that they tear up gaskets in cars. This article suggests that they burn more efficiently. However the very disturbing information was that grain-based biofuels, under their current form of management, may be causing more environmental harm! Due to tilling crops, with the burden of soil erosion, the need for fertilizers, etc. this may be a source of increased global warming.

PEOPLE! We need, no HAVE to start thinking in this country. The incredibly detrimental impact of fossil fuels on our environment has been well documented. Why would we choose to up-ramp another fuel source, that will potentially increase the global warming effect? Oh, yeah. It's easy.....fail.

The article goes on to describe cellulosic ethanol. This is a type of biofuel produced from the structural material that compromises the "mass of plants" -- the corn stalk, grasses, woodchips can all be starting material. This has great promise since the starting materials are potentially in much greater supply than that used for grain based ethanol. For reasons that are beyond my brain this morning, although this material takes more processing to get to the sugar monomers that are needed to ferment the alcohol, cellulosic ethanol is predicted to reduce greenhouse emissions by 85% over reformulated gasoline. Also, it can be made from sources that be grown without annual tillage, thereby reducing soil erosion and helping preserve soil integrity (without the need for toxic fertilizers). Actually, it sounds like something that might be grown on the less fertile land that we have in my area.

As we go forward, we need to think about our choices. As I watch the current financial debacle, I see a panic response to something that was predicted over 9 years ago when the subprime mortgage business started (there was an interesting article in the NYT written in 9/99 predicting the bailout that is now underway; I must admit that they didn't envision the magnitude of the bailout). It seems that there is a panic patch being applied to something that many were writing about and suggesting for the last several YEARS. We can not afford to apply the same panic response to our environment. That being said, we also can not afford continue to stick our collective heads in the global sand and do nothing....which seems to be the approach that our government has perfected.

Just my 2 cents...probably shouldn't be writing in a sleep deprived state, though.

No comments: