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Oct 20
2009
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Bio-converterPosted by Bruce Robinson in water , waste , technology , speaker , Science , Santa Rosa , resources , invasive species , Ideas , government , garbage , environment , design , conservation , climate change , chemicals , carbon , alternative energy , agriculture |
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Sonoma County inventor James McElvaney (right), has developed a system to convert organic waste into energy and other beneficial byproducts, one that creates the energy that powers it in the bargain.
Bob Hillman, McElvaney's partner in their start-up, Bioconverter LLC, sees their new technology as a tool to capture greenhouse gases while also combating invasive, non-native plants, such as the Ludwigia, or Creeping Water Primrose, now prevalent in the Laguna de Santa Rosa.
The company offers a more comprehensive explanation of their processes on the FAQ page of their website, but you can read an overview here.
The primary process of bioconversion takes place in a series of vertical tanks, such as those seen at left. In addition to the environmental benefits of bioconversion, Hillman notes that it has the economic potential to actually fund some of those productive outcomes.
The urgency that underscores the 350 campaign is tied to the newly realized effects of the well-documented one degree increase in the temperature of the world’s oceans. Noted environmental writer
Even if humankind is successful in tempering the worse effects of global warming, McKibben says it will take generations to bring atmospheric carbon levels back down to 350 or less.
Bill Mckibben is the author of The End of Nature and numerous other books on environmental issues, including the newly published Bill McKibben Reader. He’ll be talking about the 350 campaign on Friday, October 2 at Sonoma County Day School in Santa Rosa.
Wave power off the Sonoma County coast is a potentially carbon-free source of electricity, but it faces big questions about environmental impacts and economic viability.
The Sonoma County Water Agency's first informational meeting about the wave power studies was held in Gualala on September 9th. Most of the people there, reports Richard Charter, knew nothing about the project before that meeting.
Two other study projects on the Northern California coast have received permits from the Federal Energy Regulatory Commission (FERC), both issued before the Sonoma County Water Agency's application was approved. Cordell Stillman (left with Water Agency boss Randy Poole) says both sites were sought by PG&E, but other than that, they are quite different in status and approach.
While the entire concept of wave-generated electricity is in its very earliest stages, Richard Charter (left) observes that it holds some benefits from an environmental perspective, but it is hardly a clear or easy solution to meeting future power needs.


