| Fish_Are_Open_Systems An article discussing how fish have adapted to the problems posed by life in water and how osmoregulation is a vital function affecting all aspects of fish health. |
| Earth_from_Space_Photos A gallery of amazing photos of earth and famous landmarks taken from space. |
| Journal_of_American_Studies This print-based journal is based in the United Kingdom and publishes works by international scholars on American history, politics, literature, institutions, economics, film, popular culture, geograp |
| Active_Citizenship Promotes the rights, responsibilities, and civic values of U.S. citizenship. Distance learning courses, curriculum for grades 7-12 and resources. |
| PowerMarketer_com Conferences and Online Training. List of events, with links to pdf brochures. |
| Parisian_Lepidopterists Website includes published research in the species field, list of meetings and excursions and photograph gallery. |
| Spectrum_snapshots Spectrum analyzer images of all of the western C/Ku-band satellites. |
| Fiore_Automation Laboratory automation consulting services. |
| Lead_Acid_Battery_Technology_Comparison Examines the differences between absorbed glass mat, gel, and flooded lead acid batteries in deep-cycle (marine, and RV) applications. |
| UW-Madison__Biochemistry_Department Graduate and undergraduate programs, courses, timetable, faculty and their research, application, admission and advising. |
| Transducer_Beam_Characteristics Bioacoustics Research lab |
| Research_Tools Collection of very useful links to databases and tools for molecular biochemistry. |
| Wastechange Free European commercial waste exchange. Helps European commercial waste producers and waste users to locate cost effective recycling solutions for all categories of commercial waste and by-products |
| Chem-Aid_Services_Inc Canadian distributor of chlorination equipment and accessories for water and waste water treatment. Full range of accessories and chemical awareness training available. Distributor for Chlorine Insti |
| NETCSC Offers drinking water and innovative, alternative wastewater and solid waste training for small, rural community officials to help protect public health and the environment. |
| Phylum_Psilophyta Includes phylum description, and links to images of members of the Psilotaceae. |
| DGGT__German_Society_for_Geotechnical_Engineering Membership organization for individuals, companies and institutions, dedicated to the enhancement of geotechnical engineering in research, science and industry. English, German and French. |
| Parque_Zoológico_Irapuato Contains list of animals at the zoo, map, and other attractions besides the animals. |
| University_of_Minnesota,_Twin_Cities Department of Mathematics |
| Bar-Yosef_Mayer,_Daniella Profile of this archaeologist who studies the "cultural" use of shells (mainly of marine origin) from as early as the Upper Paleolithic (from Kebara and Hayonim caves) to as late as the Islamic Period |