Use is at your own risk and subject to the following:

The authorised use of this data is limited to informational and educational purposes only, and NOT for operational or commercial purposes. This data is provided as is and in no event shall King's College London be liable for any damages including damages resulting from lost data or lost profits of revenue, the costs of recovering such data, the costs of substitute data, claims by third parties or for other similar costs arising out of the use of the data.

While we carry out stringent QA / QC procedures, the accuracy or reliability of the data is not guaranteed in any way and King's College London disclaim liability of any kind whatsoever. Data less than 12 months old will be subject to further ratification and may change in the future.

King's College London are the sole and exclusive owner of all rights, title and interest in and to all lists, databases, maps, graphics, files and other data created and posted for inclusion in this Internet site, except as specifically noted. The data itself remains the property of the funding local authority.

Graphs shown on this website are of a fixed size, and can only show a summary of the data once the number of readings exceeds about 1 weeks data. These show the maximum and minimum values but will not show average values very well.

Please contact ERG or the funding local authority for permission requests and use of the data for commercial purposes.

About the LAQN website

Thanks to the London Section of the Environment Agency and to the Greater London Authority (GLA) for their financial assistance with this project. Designed for use at 800x600 screen resolution or above. Tested for use on Internet Explorer 5.5 +, Mozilla Firefox 1.5 + on Windows and Macintosh platforms.

Graphic design and coding: Sam Hope-Evans, Robert Hepburn, Ben Barratt.

3D Flash maps: Steven Evans.

Current version 4.0: release date - July 2006.