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Contains data only for southern Ontario

This CD-ROM contains a digital atlas of the countries of North Eurasia. This atlas is part of a global database compiled from USGS and other data sources at a nominal scale of 1:1,000,000 and is intended as a regional-scale reference and analytical… Read more.

The goal of this initiative is to develop a digital data base that contains all available bathymetric data north of 64 degrees North, for use by mapmakers, researchers, and others whose work requires a detailed and acurate knowledge of the depth and… Read more.

The National Pollutant Release Inventory (NPRI) provides Canadians with access to information on the releases and transfers of key pollutants in their communities. It is the only national, legislated, publicly accessible inventory of its kind in… Read more.

Comprehensive general atlas of the World. Contains general data as well.

OMNI Gazetteer is a guide to nearly 1,500,000 populated places, locations and geographic features of the fifty states, Puerto Rico and U.S. Territories.

The National Snow and Ice Data Center offers hundreds of data products and services to researchers, commercial applications users, and others worldwide, most often at no cost, thanks to the generosity of our data providers.