AU-ACT
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Legacy product - no abstract available
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The Pre-PRL Clearing dataset shows the extent of major land clearing before Phosphate Resources Limited (PRL) began mining on the island in the early 1990Âs. It was provided to Geoscience Australia in early 2011 by PRL. No clearing of primary rainforest has occurred under PRL. The dataset is a collection of polygons, each with an associated Â`clearing yearÂ. These years are based on the year of the earliest aerial image in which they appear cleared. Aerial images were taken in 1976, 1982 and 1987. If combined with the Old Drill Hole Clearing (old_dh_clearingextent_poly.shp) dataset, a representation of all cleared areas of the island can be gained. The Pre-PRL Clearing shapefile is Â`pre_prl_clearing and contains the following fields. Field Type Width ---------------------------------------Shape Polygon 8 Year String 16 Area DECIMAL 13.3 Perimeter DECIMAL 13.3 Acres DECIMAL 13.3 Hectares Decimals 13.3
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Legacy product - no abstract available
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Legacy product - no abstract available
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Legacy product - no abstract available
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Legacy product - no abstract available
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Legacy product - no abstract available
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Legacy product - no abstract available
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Legacy product - no abstract available
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Legacy product - no abstract available