Provides citations to journal articles, government reports, and books in agriculture and related disciplines.
Contains full text articles from bioscience research journals focused on biology and environmental science.
Maintains citations and abstracts for engineering and the applied sciences up to mid-June 2015.
Provides full text journals, books, and reference works that cover agriculture, ecosystem ecology, energy, renewable energy sources, natural resources, marine and freshwater science, geography, pollution and waste management, environmental technology, environmental law, public policy, social impacts along with urban planning.
Provides citations and abstracts of articles in environmental, ecology, and water resources journals, conference proceedings, EPA reports, and books.
Contains citations and abstracts to international literature of geography, geology, ecology, and international development.
Contains the full text of McGraw Hill's Encyclopedia of Science and Technology as well as Science News from 2000 to the present.
Aggregates and indexes chemical structures and their associated information into an open access repository. Offers text and structure searches for compounds.
Collects ebooks that synthesize important research or developments in the life sciences.
Provides citations to papers and poster sessions presented at major, international, scientific meetings.
Includes academic freely available ebooks.
Offers open access scientific and scholarly journals, thereby promoting their increased usage and impact.
The Encyclopedia of Earth (EoE) is a collaborative, open, peer-reviewed reference resource about the Earth, its natural environments, and the relationship between the environment and society.
Offers citations and abstracts about the earth sciences including palaeontology.
Maintains a global reference on the environment, energy, and natural resources.
Index to technical publications from the U.S. government. includes full text for reports from 1995 to the present.
Contains information on grey literature produced in Europe. Covers science, technology, biomedical science, economics, social science and the humanities.
Portland State University's Digital Repository, PDXScholar, preserves the University's research, unique resources, and other scholarly output with the goal of providng persistent, open access to that work.
Features selected, authoritative science information provided by U.S. Government agencies including research and development results.
Offers free, publicly-available,Department of Energy (DOE) sponsored R&D results including technical reports, bibliographic citations, journal articles, conference papers, books, multimedia, and data information.