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Oregon Field Guide

Hanford Environment

OPB | Feb. 1, 1996 7:30 p.m.

The Hanford Nuclear Reservation protects the largest undisturbed grassland in the country.

Oregon Field Guide

Conservation Service/Snowpack

OPB | Feb. 1, 1996 7:30 p.m.

Remotely-connected instrumentation allows scientists to monitor winter snow pack.

Oregon Field Guide

Forest Lookouts

OPB | Feb. 1, 1996 7:30 p.m.

Fire detection used to require lookout towers in lonely forests, but only a few are left.

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Glacier Caves: Mt Hood's Secret World (2501)

February 12, 3:30 a.m. [OPB TV]

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February 12, 4:30 a.m. [OPB TV]

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Major Support Provided By: Dorothy D. Gage

Additional Support Provided By: the Coit Family Foundation, Fred and Clara Dolen Charitable Foundation, Kay Kitagawa and Andy Johnson-Laird, Christine and David Vernier, and the Greenfield/Hartline Habitat Conservation Fund of the Nature Conservancy.

Special thanks for support by: The Roundhouse Foundation, Jon and Nancy Decherd, Bonnie and Peter Reagan