ISCORS Logo Parameter Source Catalog
Describes the purpose of the Parameter Source Catalog Find pertinent source documents by selecting the desired model/code, environmental media, exposure pathway, parameter name, and/or contaminant Search the environmental data sources using keywords or phrases. Search by author, title, report number, and/or abstract. Provides information on a parameter used in a model/code, including the expected parameter units, the environmental media most strongly associated with the parameter, and the exposure pathways dependent on the parameter Determine the parameters used by a model/code in an assessment by selecting the model/code and an exposure pathway Information on the model/codes supported. Latest version information, code manual listings, and contact information.

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DandD
EPA PRGs
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Parameter Information

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Common Parameter Name:occupancy time/fraction  

Units:day/yr  
Model specific comments:  
Applicable environmental media:  
Applicable exposure pathway(s): inhalation  
General information on "occupancy time/fraction"