You can find information & resources of science, biotechnology, chemistry, ecology, technology, science resources, mechanical engineering, earth sciences, astrophysics, nuclear & molecular at PortalScience.com
Conferences, conventions, exhibits, seminars, workshops, events, trade shows and business meetings. Includes calendar, dates, location, web site, contact and registration information
O'Reilly offers technical conferences on Open Source software, emerging technologies like Mac OS X, web services, P2p, BioInformatics, Java, Perl, Linux, Apache, Python, PHP, Sendmail, Tcl/Tk, Enterprise Java, and Peer-to-Peer
Pollution prevention (P2) information for Iowa, Kansas, Missouri, Nebraska, and other areas. Includes news, on-line information searches, librarian services, event calendar, service provider and consultant directories, program and project updates, mailing lists, and links.
Extensive source of information on pollution prevention technologies and implementation, for industry, commerce, and households. Includes many relevant internet links.