Talk:Biogenic substance

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WikiProject Biology  
WikiProject icon Biogenic substance is part of the WikiProject Biology, an effort to build a comprehensive and detailed guide to biology on Wikipedia.
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WikiProject Geology (Rated Stub-class, Mid-importance)
WikiProject icon Biogenic substance is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.
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