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fDesc[0] = "The Natural Resources Database is a spatial database. As well as storing data of type text or numbers you can also store point, polyline or polygon data.<br /> <br /> The data structure of NRDB is hierarchical. This means that, for example, you can represent the administrative structure for your project area and calculate statistics based on this.<br /> <br /> NRDB is also a time-series database, all data has a date associated with it. You can therefore observe changes over time in the data.<br /> <br /> All data for the NRDB is stored in a single database file which can be redistributed with the software.<br /> <br /> The database structure consists of features and attributes. You define these in the Data Dictionary. You can define a structure that meets the needs of your project. NRDB is therefore is applicable to a wide range of environmental / socio-economic projects in developing countries.";

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