Sri Lanka's air quality improving, ranked as a modest performer
Sri Lanka's overall environmental performance is improving and the country has been ranked as a modest performer according to a study on global environment released during this year's World Economic Forum in Davos, Switzerland last week.
Sri Lanka has been ranked at the 55th place, six places below the United States ranked at 49th, in the 2012 Environmental Performance Index (EPI) prepared by the Yale University in the United States.
