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Lizahana -> RE: Global warming- do you know the truth? (5/20/2008 7:22:53 PM)
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quote:
ORIGINAL: bob97 More than 31,000 scientists across the U.S. including more than 9,000 Ph.D.s in fields such as atmospheric science, climatology, Earth science, environment and dozens of other specialties have signed a petition rejecting "global warming," the assumption that the human production of greenhouse gases is damaging Earth's climate. Link Interesting! Bob The National Academy of Sciences dismisses this petition, called Oregon petition: "The petition does not reflect the conclusions of expert reports of the Academy. In particular, the Committee on Science, Engineering, and Public Policy of the National Academy of Sciences, the National Academy of Engineering (NAE), and the Institute of Medicine (IOM) conducted a major consensus study on this issue, entitled Policy Implications of Greenhouse Warming (1991,1992). This analysis concluded that " ...even given the considerable uncertainties in our knowledge of the relevant phenomena, greenhouse warming poses a potential threat sufficient to merit prompt responses. ... Investment in mitigation measures acts as insurance protection against the great uncertainties and the possibility of dramatic surprises." In addition, the Committee on Global Change Research of the National Research Council, the operating arm of the NAS and the NAE, will issue a major report later this spring on the research issues that can help to reduce the scientific uncertainties associated with global change phenomena, including climate change..." http://www8.nationalacademies.org/onpinews/newsitem.aspx?RecordID=s04201998 And in fact, this is the NAS position on global warming: "Most scientists agree that the warming in recent decades has been caused primarily by human activities that have increased the amount of greenhouse gases in the atmosphere (see Figure 1). Greenhouse gases, such as carbon dioxide, have increased significantly since the Industrial Revolution, mostly from the burning of fossil fuels for energy, industrial processes, and transportation. Carbon dioxide levels are at their highest in at least 650,000 years and continue to rise." http://dels.nas.edu/dels/rpt_briefs/climate_change_2008_final.pdf And there is wide criticism of the Oregon petitions signatures: "In May 1998 the Seattle Times wrote: Several environmental groups questioned dozens of the names: "Perry S. Mason" (the fictitious lawyer?), "Michael J. Fox" (the actor?), "Robert C. Byrd" (the senator?), "John C. Grisham" (the lawyer-author?). And then there's the Spice Girl, a k a. Geraldine Halliwell: The petition listed "Dr. Geri Halliwell" and "Dr. Halliwell." Asked about the pop singer, Robinson said he was duped. The returned petition, one of thousands of mailings he sent out, identified her as having a degree in microbiology and living in Boston. "It's fake," he said.[15] In 2005, Scientific American reported: Scientific American took a sample of 30 of the 1,400 signatories claiming to hold a Ph.D. in a climate-related science. Of the 26 we were able to identify in various databases, 11 said they still agreed with the petition - one was an active climate researcher, two others had relevant expertise, and eight signed based on an informal evaluation. Six said they would not sign the petition today, three did not remember any such petition, one had died, and five did not answer repeated messages. Crudely extrapolating, the petition supporters include a core of about 200 climate researchers a respectable number, though rather a small fraction of the climatological community.[16] In a 2005 op-ed in the Hawaii Reporter, Todd Shelly wrote: In less than 10 minutes of casual scanning, I found duplicate names (Did two Joe R. Eaglemans and two David Tompkins sign the petition, or were some individuals counted twice?), single names without even an initial (Biolchini), corporate names (Graybeal & Sayre, Inc. How does a business sign a petition?), and an apparently phony single name (Redwine, Ph.D.). These examples underscore a major weakness of the list: there is no way to check the authenticity of the names. Names are given, but no identifying information (e.g., institutional affiliation) is provided. Why the lack of transparency?[17] ..." http://en.wikipedia.org/wiki/Oregon_Petition Peace and God bless,
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