Subject: Re: reducing co2 levels
From: [email-masked] (Paul Singleton-Jones)
Date: 13 Jun 1994 07:47:24 GMT
Newsgroups: bionet.plants

In article <[email-masked]> [email-masked] (Dai Bevan) writes:
>From: [email-masked] (Dai Bevan)
>Subject: reducing co2 levels
>Date: Mon, 13 Jun 1994 00:52:01 GMT

>What methods are used for reducing the co2 levels in a glass house, or 
>other semi-sealed enviroment.

>TIA    DAI Bevan
In our glasshouses the CO2 levels are reduced by opening the vents.