by Andy » Thu 08 Dec 2005, 20:42:24
Excellent post Funzone. There are some individuals who are apparently incapable of comprehending that we live on a finite mass of gases, liquids and solids that we call planet earth. That means that unless we find a way to live outside of its protective cocoon, we will eventually be had in by its material resource and waste processing limitations. This means that any technology and philosophy not compatible with steady state cycling (fossil fuels, nuclear fission including breeder technology and constantly expanding populations) will eventually FAIL!!!!!!!!!
For example if we go down the fossil fuel route, we know that with the philosophy of exponential growth, they will be used up or will dump so much pollutants in the biosphere that our survivability will be compromised.
If we go down the nuclear route, we are not assured that we can husband the plants, reprocessing facilities, waste etc. to assure our long term survivability. To actually prove that this can be done, we need hundreds to thousands of years and cannot afford to make mistakes along the way during that time period. REMEMBER, we are humans and will make mistakes. We also need to be mature and responsible enough to not start playing games with the offensive toys of this industry (weapons) over similar timescales. This has never been done in the entire recorded history of humanity.
Finally, unless we get the idea that at some point, growth will no longer be possible, all technologies and their corresponding impacts will be overwhelming (renewables, nuclear, fossil).
The only sustainable solution is cessation of the growth philosophy including population growth, and economic growth at some point along with a simultaneous deployment of the steady state flow technologies at moderate scales. The technologies that qualify fall under either the natural earth heating (geothermal sustainable harvesting), tidal and the energy supplied by our fusion reactor 93 million miles away in the form of sunlight, wind, oceanic waves, currents, thermal gradients etc. etc.
For ionizing radiation “…the human epidemiological evidence establishes—by any reasonable standard of proof—that there is no safe dose or dose-rate…the safe-dose hypothesis is not merely implausible—it is disproven.” Dr. J.W. Gofman 4