Air
Annual average concentration of Particulate Matter, 1990- 2000
Annual average Carbon Dioxide concentration, 1989-1999
Annual average Nitrogen Dioxide concentration, 1990-2000
Annual average Sulphur Dioxide concentration, 1990-2000
Annual average Ammonia concentration, 1990-2000
Annual average Formaldehyde concentration, 1990-2000
Water
Tables
Waste disposal
Table