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• Organization: Department of the Interior
• Updated: 20220623 | Harvested: July 18, 2025 at 01:31 AM

The concentrations of selected metals (mercury [Hg], lead, cadmium, selenium [Se], and aluminum) were determined in common loon (Gavia immer) blood samples collected from across a broad area of...

• xml
• xml

• Organization: Department of the Interior
• Updated: 20200818 | Harvested: July 18, 2025 at 04:40 AM

The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative methods, for example, using...

• xml
• xml

• Organization: Department of the Interior
• Updated: 20210125 | Harvested: July 16, 2025 at 02:08 PM

Geographic distribution data were collected based on county level occurrences (or converted from point occurrences to county level occurrences) within the five focal states (Minnesota, North...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: October 24, 2025 at 08:50 PM

This data set contains a single data file (.csv format) that provides gridded values of net primary productivity (NPP) for cropland in eight counties in the central United States for the year 1992...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2023-11-13 | Harvested: July 13, 2025 at 04:59 AM

This dataset represents the application of nitrogen within individual local and accumulated upstream catchments for NHDPlusV2 Waterbodies based data published in EPA EnviroAtlas. Catchment...

• api
• comma-separated values (.csv)

• Organization: U.S. Environmental Protection Agency
• Updated: 2023-11-13 | Harvested: July 13, 2025 at 07:46 AM

This dataset represents the application of nitrogen within individual,  local NHDPlusV2 catchments and upstream, contributing watersheds based data published in EPA EnviroAtlas. Attributes were...

• api
• comma-separated values (.csv)