FreeCalc.com has over fifteen engineering design applications developed by Beacon Engineers Inc, which are useful for quick calculations for work or research. The applications can be used freely online; to be able to save your work and get further benefits, a subscription is required. Categories include general engineering, liquid and gas flow, fans and HVAC, pumps, heat transfer, vessels and...

This new Environmental Protection Agency site helps all interested "stakeholders," from risk professionals to the general public evaluate the risks posed by hazardous waste sites. The site is organized into several sections, each aimed at users with a different level of knowledge. The Human Health and Ecological sections offer information for both professionals and the general public on assessing...