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permaculture - Re: [permaculture] cement in the environment

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  • From: "Don" <ujgs@4dirs.com>
  • To: <paul@richsoil.com>, "permaculture" <permaculture@lists.ibiblio.org>
  • Cc:
  • Subject: Re: [permaculture] cement in the environment
  • Date: Sun, 21 Nov 2004 17:55:44 -0700

you know what I need clarification here. Cement is the bonding agent that holds together the aggregates.

Concrete is the combination of aggregates and cement.

???don

----- Original Message ----- From: "Paul Wheaton" <paul@richsoil.com>
To: "permaculture" <permaculture@lists.ibiblio.org>
Sent: Sunday, November 21, 2004 4:36 PM
Subject: [permaculture] cement in the environment


I keep encountering situations where some cement would fix things right up. But I seem
to recall that cement is bad for the environment. Anybody know what problems cement causes?
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