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Data Query Tools
Data Type Query
The data type query tool will allow users to filter down to a particular dataset based on the research core, sampling projects, and available parameter classes. This tool will provide data from all locations and time periods available within the OHH database. Click here for a list of all available sampling projects or use the menu below to select sampling projects by research core.
Spatial Query
The spatial data query tool will allow users to filter down to a particular dataset based on the states that have available data and the systems contained within those states. This tool will provide all data types available for all time periods within the OHH database. Click here for a list of all available systems or use the menu below to view systems by state.Temporal Query
The temporal data query tool will allow the user to access all available data types and all available locations based on a particular time period.