Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
soft water
Soft water the term use to describe types of water that contain few or no calcium or magnesium metal cations. The term is usually related to hard water, which does contain significant amounts of these ions.