xmlns:atom="http://www.w3.org/2005/Atom"
11. The discharge of any function relating to the control of pollution or the management of air quality(1).
See the Pollution Prevention and Control Act 1999 (c. 24), Part IV of the Environment Act 1995 (c. 25), Part I of the Environmental Protection Act 1990 (c. 43) and the Clean Air Act 1993 (c. 11).