In recent years, Mongolian rangeland become degrading by a variety of factors such as global warming, mining activities, overgrazing, livestock density and migration of the population to the market. Consequently the soils getting dry and yield of hay
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.