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The passage of the North American Trade Agreement (NAFTA),establishment of the Border Environmental Cooperation Commissionas well as the EPA U.S./Mexico Border XXI Program has focusedattention to the environmental social-cultural, and economicconditions in the United States-Mexico frontier and to theenhanced necessity of a binational, transborder approach inaddressing problems. Towards this end, this U.S.-Mexicoborderlands Thematic Mapper selection is designed to be utilizedas fundamental part of a basic geographic information systemdatabase for natural resource, environmental, and land-managementstudies.
Tags: 04003 = Cochise, 04013 = Maricopa, 04019 = Pima, 04023 = Santa Cruz, 04027 = Yuma, All tags...
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The data set marpits1 is an ArcInfo coverage of point featuresrepresenting pit locations and attribution data captured froman atlas of map sheets and pit data sheets titled "A MaterialsInventory of Maricopa County [Arizona]" by the Arizona HighwayDepartment (AHD), now named the Arizona Department ofTransportation (ADOT), hereafter referred to as the 'Source'.Pit locations were represented by point symbols in the Sourcemap sheets. Points were digitized from the Source map sheets.Selected attribute data were collected from the Source pit dataand map sheets. In the Source introduction it states:> "The pit location maps show the location of all> pits bearing Materials Services serial numbers.> Other sources are not...


    map background search result map search result map Processed Thematic Mapper satellite imagery for selected areas within the U.S.-Mexico borderlands Digital data for construction material sources reported bythe Arizona Department of Transportation in 1977 for MaricopaCounty, Arizona Digital data for construction material sources reported bythe Arizona Department of Transportation in 1977 for MaricopaCounty, Arizona Processed Thematic Mapper satellite imagery for selected areas within the U.S.-Mexico borderlands