HC Deb 19 March 1997 vol 292 c603W
Mr. Olner

To ask the Secretary of State for the Environment if he will list the mean(a) winter season and (b) annual concentrations of nitrogen dioxide at each national air quality monitoring site in each year since 1986–87, or the first year when the site commenced monitoring. [20276]

Mr. Clappison

A copy of the requested information, for national automatic air quality monitoring sites, has been placed in the Library of the House. Statistical information on air quality, including nitrogen dioxide, is also available in the Department of the Environment's "Digest of Environmental Statistics No. 18, 1996" and "Air Pollution in the United Kingdom: 1995" published on behalf of the Department by the National Environmental Technology Centre. Copies of both reports have been placed in the Library of the House of Commons.

Forward to