Download Fuel Economy Data. Download Fuel Economy Data. Fuel economy data are the result of vehicle testing done at the Environmental Protection Agency's National Vehicle and Fuel Emissions Laboratory in Ann Arbor, Michigan, and by vehicle manufacturers with oversight by EPA.
Watermill - Wikipedia. A watermill or water mill is a mill that uses hydropower. It is a structure that uses a water wheel .... It is likely that a water-powered stamp mill was used at Dolaucothi to crush gold-bearing quartz, with a possible date of the late 1st century to the...