Report of the District Inspector of Pollution District H to Chief Inspector of Pollution.
Great Britain.Her Majesty's Inspectorate of Pollution.District H.
[s.l.] : The Inspectorate,
1988-
District H covers the counties of Bedfordshire, Buckinghamshire, Cambridgeshire, Hertfordshire, Northamptonshire and Oxfordshire and the London Boroughs of Barnet, Brent, Camden, Ealing, Enfield, Hammersmith, Harrow, Hillingdon, Hounslow, Kensington & Chelsea and Westminster.
Pollution