Mineral Resources On-Line Spatial Data

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field observation -> field inventory and monitoring (82) ODDF binary grid format (14) collection of specimens -> specimen collecting (1) bodies of water -> hydrographic features (3) oil wells -> wells (1) open pit mines -> mine sites (27) optical microscopy (1) ore deposits (metallic) -> metallic ores (11) ore deposits (non-metallic) -> nonmetallic mineral resources (7) ore formation (4) gold ores (1) metallic ores (11) biological organisms -> organisms (2) organisms (2) orienteering -> geolocation measurement (1) outfall -> contamination and pollution (29) overfalls -> hydrographic features (3) dissolved oxygen -> oxygen content (water) (1) oxygen content (water) (1)

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