The Tibet autonomous region government announced today in 2012, the Tibet autonomous region environment gazette showed: Tibet is still the world environment one of the best quality.

Tibet 2012 water, gas, sound radiation, soil, and the ecological environment quality has been in a good state, most areas in the native state, major rivers water quality fully meet Ⅲ class water standards, major lakes overall reach Ⅰ class water standard. Lhasa city ambient air quality days to 364 days. The namtso is currently implementing ecological conservation project, 99 lakes have been included in the national good lake ecological environment protection planning, around the year 2015 is expected to implement.