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Each year in Canada between two and four million tonnes of materials are disposed of at marine disposal sites. The majority of these materials is dredged sediment from estuarine or marine locations. Under the authority provided by the Canadian Environmental Protection Act 1999, Environment Canada...

The mosaic was produced by the Byrd Polar Research Center of Ohio State University, in collaboration with the Canadian Space Agency (CSA) and the Alaska SAR Facility. Project sponsored by NASA. RADARSAT data © CSA.

Mosaic of Africa - This mosaic of Africa consists of approximately 1600 images that were collected between October 1998 and July 2002. The northern part of the mosaic (above 10 degrees parallel north) was generated with the ScanSAR Narrow beam and the southern part (below 10 degrees parallel...

Mosaic of Australia - This RADARSAT-1 Australian mosaic, captured at a 500-metre resolution, comprises 165 images acquired between November 15, 2000 and February 12, 2001. The mosaic was produced by MacDonald Dettwiler and Associates Ltd. in collaboration with the Canadian Space Agency (CSA) and...

United States Mosaic - This RADARSAT-1 mosaic of the United States comprises 190 images acquired between March 1998 and October 1999. Include one full map and maps by regions (East Central, North East, North West, South Central, South East and South West). The mosaic was produced by MacDonald...