Description: Maintaining an appropriate environment is a fundamental aspect of preservation. Temperature, relative humidity, pests, and air quality can all have a significant impact on the lifespan of collections.Temperature and HumidityControlling temperature and relative humidity is crucial for archival collections. Inappropriate levels of either contribute significantly to the
Description: In September 1989 the Smithsonian sponsored a discussion between scientists and journalists about how the media can responsibly report on environmental issues.