> -----Original Message-----
> From: Stable Isotope Geochemistry [mailto:[log in to unmask]]On
> Behalf Of Ajaz Karim
> Sent: Friday, July 16, 1999 2:14 PM
> To: [log in to unmask]
> Subject: d13C of DIC in rivers
>
>
>
> Melissa,
> This month Chemical Geology has a Special Issue on the Global
> Carbon Cycle.
> There are several papers on 13C in rivers.
> There are two papers, one on the Ottawa River and the other on the  St.
> Lawrence, published by our group. Another one on the Indus River will be
> published soon in a sp. issue of the same journal. In this paper we report
> low concentrations and close to zero or positive d13C for some headwater
> tributaries.
> Ajaz
> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> - - - - -
> - - - -
> Ajaz Karim, Ph.D.
> Department of Earth Sciences
> University of Ottawa, Ottawa
> Ontario, Canada K1N 6N5
> Tel: (613) 562-5800 ext 6639
> Fax: (613) 562-5192
> http://www.science.uottawa.ca/~users/karim/default.htm
>