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2011. United States. Environmental Protection Agency. Region IX. This polygon shapefile shows designated areas for particulate matter < 10 microns according to the 24-Hour National Ambient Air Quality Standard... California. Air Resources Board.
2013. United States. Environmental Protection Agency. Region IX. This polygon shapefile contains nonattainment areas for particulate matter < 10 microns. Nonattainment areas are geographic areas which have not... United States. Environmental Protection Agency. Region IX.
2011. United States. Environmental Protection Agency. This polygon shapefile identifies areas in the U.S. where air pollution levels have not met the 2006 National Ambient Air Quality Standards (NAAQS)... California. Air Resources Board.
2000. This raster dataset depicts equal area climate bins for ground nut (peanuts) crops. Climate bins are defined by precipitation and growing degree da... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents a climate-defined potential yield (in tons per hectare) of ground nut (peanuts) crops for the year 2000 compared to ... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents the average gap (in tons per hectare) between observed yields in the year 2000 and a climate-defined potential yield... University of Minnesota. Institute on the Environment.
2016. Ocean Tipping Points Project. This raster data layer represents the phosphorus flux coming from onsite waste disposal systems (OSDS) (e.g. cesspools and septic tanks). OSDS poin... Ocean Tipping Points Project.
2009, 2010, 2011, 2012, and 2013. Applied Science Associates. Pilot boarding areas are locations at sea where pilots familiar with local waters board incoming vessels to navigate their passage to a destination... Northeast Ocean Data.
2009. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts a dissolve that was run on the planning watersheds for the nine county San Francisco Bay Area Region, California. Pl... Bay Area Open Space Council.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the Habitat Plan plant survey area in the County of Santa Clara, California. Plant surveys provide information used ... Santa Clara County (Calif.). Planning Office.