• Given the situation surrounding COVID-19, the Canadian Heritage Information Network is no longer able to follow up on the requests that will be submitted until further notice. Upon resumption of regular CHIN activities, we will be able to follow up on requests received. CHIN would like to thank you for your understanding.

Natural sciences

The Canadian Heritage Information Network's (CHIN) Natural Sciences Data Dictionary has been removed from our website. To obtain an Excel version of the data dictionary, please contact CHIN.

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