Covers worldwide literature on geography, geology, ecology, and related disciplines. Over 2,000 journals are fully covered, and an additional 3,000 are selectively covered. More than 2,000 books, monographs, conference proceedings, and reports are also covered.
Subjects include: cartography, hydrology, climatology, meteorology, energy, paleontology, environment, petrology, geochemistry, photogrammetry, geomorphology, sedimentology, geophysics, volcanology. (Source: vendor website.)