| Ken Novak's Weblog Purpose of this blog: to retain annotated bookmarks for my future reference, and to offer others my filter technology and other news. Note that this blog is categorized. Use the category links to find items that match your interests. Subscribe to get this blog by e-mail. New: Read what I'm reading on Bloglines.
Carbon Emissions Offset Directory: Useful comparison chart of carbon offset vendors. Cost ranges from $5/ton from US sellers to $30/ton top price in Europe. Sources of carbon offsets (Chicago Climate Exchange, green-e, European projects, reforestry, etc.) are listed. 2:52:22 PM 
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Copyright 2006 © Ken Novak.
Last update: 12/6/2006; 9:42:57 AM.
Last update: 12/6/2006; 9:42:57 AM.