
Hello Corn, Goodbye Corn!
Now that biofuels from corn has spelled disaster less than two years after the subsidies and programs promoting them were hurriedly implemented, everyone including the bright minds that devised the corn based biofuels programs are acting like corn is "old hat" and they knew all along this was true (they didn't.)
Enter "cellulosic", stage left!
Government officials and agribusiness are now pouring mountains of cash and exuberantly touting "second generation" or cellulosic biofuels. Though still considerably undeveloped, it seems like another accident waiting to happen, at least to me.
Vent, vent:
First of all, why do politicians and businessmen think that inedible trees will not need water to grow and will not encroach on land that is currently used for food as their cultivation grows and expands? Why do they think that using finite resources (water, land) for infinite purposes (driving your car) is not an improbable equation?
Not seeing the forest for the invasive weeds
But never mind all that. Enter their imagined solution, fuel from weeds. This is called cellulosic biofuel. To that end, the pols and businesspeople have put zillions of dollars into research of energy-rich and inedible weeds that grow quickly and provide ten times more energy than grains like corn. The problem is...they are EXTREMELY hard to break down.
The Nature Conservancy and a number of other conservation groups are concerned that the cultivation of fast-growing, weed-like plants will create large plots of unwanted, invasive species beyond what we already grapple with.
No problem.
Jungles of goo
The scientists are now genetically engineering plants that have their lignin or hard outer shell weakened. This too, could prove extremely problematic if these low-lignin, er, "weak" plants end up invading healthier trees. Wouldn't our forests turn to jungles of goo if the pollen from these cellulosically- challenged trees spread around accidentally? This spells the death of lots of trees, and the end of whatever biodiversity we have left. After all, there is a REASON lignin is as resistant to breakdown as it happens to be!
Who needs biomass?
Also, I am amazed at the scientists who calculate that they can continuously remove biomass from forests and agricultural land to use for infinite applications, especially transportation, without completely degrading the soil available and using up all the potable water.
Invasion of the cellulose-snatchers
Some solutions:
- How about making public transport better and
- find a way to produce zero-emitting cars
- give employers tax breaks for allowing employees to work from home whenever feasible
- Require MUCH higher CAFE standards on existing cars