I remember hearing a discussion of this product at an IGBA meeting. 
Brent Katzman or one of his colleagues may know.

Bethany

Thomas Shelley wrote:
> At 02:24 PM 8/14/2008 -0400, you wrote:
>> Does anyone know about porous sidewalks (which let water through so there's
>> less run-off)?
>> It sounds really smart to me, and I'm told it's being adopted in big cities
>> like Seattle and Toronto.
> 
> Hi, Miranda.  One site is http://www.pervious.com/
> 
>> If it's actually as smart as it sounds, why aren't we using it here?  Too
>> expensive?
> 
> There is some use of such materials here, but I'm not sure about the 
> concrete and why more of it isn't used here? Could be cost?  Take care.   Tom
> 
> Tom Shelley
> 118 E. Court St.
> Ithaca, NY 14850
> 607 342-0864
> [EMAIL PROTECTED]
> http://www.myspace.com/99319958
> P I thank you for printing this e-mail only if it is necessary
> 
> "Sustainable development is development that meets the needs of the present 
> without compromising the ability of future generations to meet their own 
> needs."
> 
> The World Commission on Environment and Development,
> Gro Harlem Brundtland
> Our Common Future, Oxford University Press, 1987
> 
> MY NOTE:  Sustainable development does not mean "sustainable growth" as 
> growth per se is not sustainable.  And the term "sustainable" has to mean 
> "for a very long time" (A. Bartlett).
> 
> "The frog does not drink up the pond in which he lives."        Sioux proverb 
>  
> _______________________________________________
> For more information about sustainability in the Tompkins County area, please 
> visit:  http://www.sustainabletompkins.org/ 
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