Hydrology

The USGS Publications Warehouse contains: Full text and maps for over 40,000 USGS publications, citations for over 70,000 USGS publications, and USGS numbered series from as early as 1880. Biological series released by the Fish and Wildlife Service and National Biological Survey prior to creation of the Biological Resources Division in USGS are included in this database. Non-USGS series publications authored by USGS employees are currently NOT included.

Coverage: 1880 - present
Tags: Geology, Geophysics, Hydrology, Science

Covers the areas of meteorology, hydrology, and physical oceanography.

EPA’s central repository of all EPA documents with over 7,000 titles available in paper or electronic form.