Using geographic information system (GIS) technology to study the impacts of roads on Canada’s national parks

Autor: Seaby, Michael, Rivard, Don

Publikováno v: Seaby, Michael; & Rivard, Don. (2003). Using geographic information system (GIS) technology to study the impacts of roads on Canada’s national parks. Road Ecology Center. UC Davis: Road Ecology Center. Retrieved from: http://www.escholarship.org/uc/item/70g4c25b

At the national level, Parks Canada employs GIS to support reporting on the ecological integrity of the nation’s national parks, using road development as an indicator. GIS is a critical technology for addressing the spatial and temporal relationsh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::d9b26e7edaef2f4398b1cefe39b18499
http://www.escholarship.org/uc/item/70g4c25b

Water Contamination Sites in the Southwest: Compiling a Data Base

Autor: Rivard, Donald T., Karpiscak, Martin M., DeCook, K. James, France, Glenn W., Osborn, Donald E.

From the Proceedings of the 1988 Meetings of the Arizona Section - American Water Resources Association and the Hydrology Section - Arizona-Nevada Academy of Science - April 16, 1988, University of Arizona, Tucson, Arizona
The University of Ariz

Externí odkaz: http://hdl.handle.net/10150/296421

Educational needs of Arizona aquaculturists

Autor: Rivard, Donald Thomas, 1953

The purpose of this study was to determine the status of aquaculture in the State of Arizona, to determine the perceived educational needs of Arizona aquaculturists, to identify their educational and experience backgrounds, and to identify the source

Externí odkaz: http://hdl.handle.net/10150/276778