China, Japan and Korea have deployed a multiplicity of co-operation efforts at different levels of government to promote air quality and curb transboundary pollution. This paper identifies the existing arrangements for air quality co-operation in North East Asia and provides guidance to advance...

Canadian Environmental Indicators — Air Quality looks at the state of air quality in Canada and examines air quality regulations. The study examines long-term monitoring data from Environment Canada’s National Air Pollution Surveillance network on five major air pollutants regularly cited as...