For more information about radioactivity data, please contact John Carson

For technical assistance with the DAP map viewer/download application, please contact Greg Boyce.

Natural Resources Canada Directory of People and Services contains contact information for all employees and organizations.

TTY: 1 - 613 - 996-4397 (Teletype for the hearing-impaired)

• Please report errors and problems (broken links, images not displayed, etc.) to the ESS Webmaster (esstweb@nrcan.gc.ca). Please supply the URL (address) of the page in question.

• Send your library research questions (journals, periodicals, books, photographs, maps, historical information) to the Earth Sciences Information Centre.

• Questions from the media should be directed to Natural Resources Canada Media Inquiries