Showing posts with label environmentalism. Show all posts
Showing posts with label environmentalism. Show all posts

Wednesday, March 26, 2008

Seductive examples

Over at History News Network, essayist Eric Zencey asks what is for him a rhetorical question -- "Is Industrial Civilization a Pyramid Scheme?" -- and gives a much shorter version of Jared Diamond's argument in Collapse:

Oil gave us a once-in-the-history-of-the-planet chance to build a sustainable industrial infrastructure, one that would provide a high standard of living by running on current solar income rather than by drawing down the planetary stock of capital, and so far, we've blown it. We've been like Ponzi, meeting current expenses out of capital rather than true income. Like him, we've built a system that has to grow or it will crash; and like him, we've built a system that cannot grow forever, and so it must crash.


Many environmentalists are hypnotized by this argument and Zencey's example (the 1920s Ponzi scheme), or Diamond's examples (Easter Island, Greenland). It helps to notice that there are other examples: in my review of Diamond, I pointed to Stanley Jevons, who had much the same kind of thing to say about coal in England in the 1860s. Zencey may be right, but he is not obviously right. He doesn't confront the counterexamples and explain why this time is different.

In general, any argument that seems absolutely right and unanswerable probably depends on your being obsessed with a seductive example.

Monday, February 4, 2008

Biophilia vs. Videophilia, round 3 of many

Your mom didn’t need a peer-reviewed article in the Journal of Environmental Management to say, “You kids turn off that TV and get outside -- now!” But biologists Patty Zaradic and Oliver Pergams have provided today’s parents with one.

They’re saying pretty much what mom did, but they came to it in a roundabout way. After Pergams (now at UIC) left commodities trading and got a Ph.D., he came across an unnerving fact: for the last 20 years Americans have been visiting their national parks less and less. From just 0.2 visits per person per year in the late 1930s, attendance rose to a peak of 1.2 visits per person per year in 1987. Since 1988, it’s dropped steadily, and is now back to the Carter-era level of 0.9.

If you’re just back from a crowded weekend at Indiana Dunes or Yosemite, you might say it’s about time. But think about the long term: most people who care about nature grew up spending time outdoors with loved ones. A kid on a family vacation at Mammoth Cave has a better chance of understanding nature’s beauty and importance than one who fears (or ignores) the tall weeds in her back yard. Zaradic (of Bryn Mawr College) and co-author Pergams think this decline might be a “check engine light” for the future of the environmental movement. Now they've published even more reasons to think so, extending beyond the peculiarities of national parks.

As many forms of outdoor recreation decline, what's gone up? Screen time. “The average person in the US went from spending 0 h/year on the internet in 1987 to spending 174 h/year on the internet in 2003,” they write, “and from spending 0 h/year playing video games in 1987 to spending 90 h/year in 2003.” All those hours came out of some other 1987 activity -- sleeping, chatting with friends, playing Dungeons and Dragons, watching TV, or blowing milkweed seeds into the wind. Pergams and Zaradic don't know for sure, but they're especially worried about that last one.

The correlation's impressive and it's a zero-sum game 'cause we only get 24 hours a day. Lotsa details (plus links to their journal articles) at videophilia.org and this Chicago Wilderness article.

Friday, January 18, 2008

Sacrifice without pain

"Asking Americans to sacrifice has become the untouchable third rail of U.S. environmentalism," writes Jason Mark in Earth Island Journal, online at Utne, covering the renewed debate over nuclear power as a way to reduce carbon emissions and combat global warming. It seems that it's either nukes or sacrifice (as in drastic energy conservation). Mark quotes Betsy Taylor of the Center for a New American Dream:
"I do think we are coming back to the old celebration of self-reliance and alternative technology at the local level. If we have a future with less oil and less nuclear, we will live differently, with less stuff and less energy consumption, but with more joy and more security. But we will have to rethink the McMansions and the two SUVs in the garage."
Mark concludes:
"That kind of vision makes nuclear power irrelevant. If we can reach a societal consensus that what we desire is a slower and smaller way of living, a reconceived notion of success, then we can fundamentally reformulate our energy system."
I don't see any groundswell for "slower and smaller," no matter how it's sweet-talked. Do you?

Wednesday, January 16, 2008

The menace of ethanol, continued

Kurt Kleiner has a thorough-looking update on "the backlash against biofuels" over at Nature Reports Climate Change (h/t to Rachel's Democracy and Health News). I didn't know that a UN official had called them a "recipe for disaster" (PDF). My favorite Kleiner quote is from Eric Holt-Giminez of the FoodFirst Institute for Food and Development Policy:
I think a lot of environmentalists got caught with their pants down. They were thinking of biofuels in a local, non-industrial way.
Aww, isn't that sweet? You'd think they'd have noticed what happened when they exposed organic food production to the corporate-controlled mercies of federal government regulation. Part of that story's here. (Full disclosure: I live in a part of the country where pretty much every politician from right to left worships at the temple of biofuels in Decatur, Illinois, AKA the ADM headquarters.)