AEG is the acknowledged international leader in environmental and engineering geology. AEG offers information on environmental and engineering geology useful to practitioners, scientists, students, and the public.
Science.gov searches over 45 databases and over 2000 selected websites from 14 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results. Science.gov is governed by the inter-agency Science.gov Alliance.
The Water Resources Center Archives is to maintain and continue to develop a collection of current and historic water-related materials to meet the needs of the University of California and the people of the state.
Owned by the MIT, Technology Review is the oldest technology magazine in the world (est. 1899) which aims to promote the understanding of emerging technologies and to analyze their commercial, social, and political impacts.
The National Academies Press (NAP) publishes over 4,000 books and reports issued by the National Academy of Sciences, the National Academy of Engineering, the Institute of Medicine, and the National Research Council, all operating under a charter granted by the Congress of the United States. The items are available in pdf format to download free of charge.