Wednesday, February 14, 2007

Global Warming Doesn’t Matter (Part 2 of 2)

Is ethanol the answer?

As for the debate over ethanol, I agree with Brett on most points. Ethanol is no silver bullet. To extend the analogy, it may be more of a rubber bullet. We really haven’t seen conclusive evidence that ethanol will produce a significantly greater amount of energy than the fossil fuels required to create it. All of the hype is coming from corn-producers and the governments (state and federal) that subsidize them.

If we are to use ethanol as a means of alternative energy, it would be best to use the most efficient types of biomass to produce it. This means using sugarcane instead of corn, as ethanol derived from sugarcane is more efficient. Brazil is currently the world’s largest producer of sugarcane ethanol, but the U.S. is currently imposing trade restrictions on its sale in the state to bolster domestic production of ethanol. (I hate to source Wikipedia here… but it’s the most comprehensive source I could find right now)

Oddly enough, it is several Senate Democrats including Sen. Tom Harkin (D-IA) and Sen. Barack Obama (D-IL) are urging President Bush to maintain the current trade restrictions in an effort to support corn ethanol producers. Read their letter to President Bush. Democrats including Senators Byron Dorgan (D-ND), Dick Durbin (D-IL), Tim Johnson (D-SD) and Barack Obama (D-IL). It seems that serving their already-heavily-subsidized corn-producing constituents is more important than finding the most efficient fuel source for Americans.

Even with sugarcane ethanol, there’s the issue of the fuel costs to transport it to the U.S.

The solution to decreasing atmospheric pollution, slowing global warming, protecting ourselves from the exhaustion of fossil fuels, or whatever other energy-related problems you may think we have begins with investment in a “diverse portfolio” of renewable energy solutions.

Ethanol isn’t the end-all-be-all of fuel sources. There is no one answer, despite what our politicians might be telling us. In areas where there is lots of sunlight, install solar panels. In areas with lots of wind, install wind turbines. And so forth.

Moving energy only wastes energy. The farther you have to move fuel or the longer your electrical lines are, the less benefit there is.

Conclusion

Unfortunately, global warming is being used by anti-environmentalists and oil company cronies as an easy target. The media is displaying the question as being about whether or not there is global warming. The issue really should be boiled down into two facts: 1) Pollution harms human health and the environment 2) Fossil fuels won’t last forever.

Brett’s completely right that it would be careless to waste taxpayer dollars on research that is unnecessary and unlikely to produce real results. But, energy and sustainability research is absolutely necessary and has already produced results. The longer we wait to combat our energy problems, the tougher they’re going to be. In the end, I’m confident that the time, energy, and resources spent limiting our contribution to air pollution and lowering our dependence on fossil fuels will most not have been wasted.

As Brett noted, only 1% of the U.S. budget is spent on science and technology. I can only assume that major portions of that 1% go to medical and military research. And even the money we’re using for energy development is being spent on the wrong thing. According to the U.S. Dept. of Energy, “our economic health depends on the continued availability of reliable and affordable fossil fuels”. They are still pouring money into, “research and development of future fossil energy technologies”.

It’s about time we stop living in the industrial revolution and start working towards a sustainable future.

1 comment:

Anonymous said...

Our world is in crisis - great post - thanks for your insight - together we can save our planet so future generations can enjoy it too!Thanks!P. Lanet IIIConcerned Earth DwellerIs Global Warming A Scam...? Want to learn more?www.iKnowAboutit.com/Global_Warming