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Australia's River Basins 1997Note: This metadata describes the dataset in accordance with the ANZLIC (Australia New Zealand Land Information Council) Core Metadata Guidelines Version 2. Dataset citationANZLIC unique identifier: ANZCW0703005427 Title: Australia's River Basins 1997 CustodianCustodian: Geoscience Australia Jurisdiction: Australia DescriptionAbstract: Australia's River Basins 1997 is the result of a joint State, Territory and Commonwealth Government project to create a national spatial database of major hydrological basins. It shows the boundaries of Australia's basins as defined by the Australian Water Resources Management Committee (WRMC). Australia is divided into drainage divisions which are sub-divided into water regions which are in-turn sub-divided into river basins. The data includes the name and number of each of the 245 drainage basins, 77 regions, and 12 divisions. ANZLIC search words:
Spatial domain:
Geographic extent name: AUSTRALIA EXCLUDING EXTERNAL TERRITORIES - AUS - Australia - Australia Geographic extent polygon: 112 -9, 154 -9, 154 -44, 112 -44, 112 -9, Note: The format for each Geographic extent name is: Name - Identifier - Category - Jurisdiction (as appropriate) See GEN Register
Data currencyBeginning date: Not Known Ending date: 1997-06-30 Dataset statusProgress: Complete Maintenance and update frequency: Not Known Access
Access constraints: The data are subject to Copyright. Data files may be downloaded from Geoscience Australia's website at www.ga.gov.au/download/. A licence agreement is required. Free Data DownloadData qualityLineage: Data for basin boundaries have been captured by relevant State and Territory authorities from 1:10 000 and 1:250 000 scale source material. The balance of the data are from Geoscience Australia's GEODATA Coast 100K which includes coastlines and State and Territory borders. Positional accuracy: Variable - dependant on scale of source material. Attribute accuracy: Not Documented Logical Consistency: Australia's River Basin data complies with the following rules for topology: - The data has a node/chain structure; - Every line feature has a node at each end; - Every line feature has a node at intersections; - Every line feature has a node at the point where an attribute of the feature changes; - There are no unnecessary pseudo nodes; - Every polygon is closed; - Every polygon contains a polygon label point; - There are no coincident features; - There are no undershoots, overshoots, broken lines or other artefacts; - Divisions, Regions or Basins that are intersected by State borders have identical label point attributes each side of the State border; and - Lines intersected by State borders, except for coastline, have identical attributes. Completeness: Complete for Australia Contact information
Metadata informationMetadata date: 2009-03-31 Additional metadataMetadata reference XHTML: http://www.ga.gov.au/meta/ANZCW0703005427.html Metadata reference XML: http://www.ga.gov.au/meta/ANZCW0703005427.xml Size of dataset: 22.5 - 31.3 MB depending on the format. Scale/resolution: 1:100 000 and 1:250 000 |
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SPATIAL INFORMATION FOR THE NATION
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