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.
land grading
Graing in civil engineering and construction is the work of ensuring a level (or possibly sloped to specific degree) base for a construction work such as a foundation or the base course for a road or a railway.