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- Published by:
- Salford City Council
- Last updated:
- 23 August 2021
Salford operates a nitrogen dioxide diffusion tube network to obtain information on the temporal and spatial variation. The network has over 10 years of data at various locations in the area. The...
- Published by:
- Torridge District Council
- Last updated:
- 10 February 2016
Dataset shows NOx air quality monitoring tubes at Bideford, Torrington and Holsworthy
- Published by:
- Mole Valley District Council
- Last updated:
- 10 February 2016
NOX AIr Quality Monitoring Tube Locations (NOXT) as maintained by Mole Valley District Council.
Upon accessing this Licensed Data you will be deemed to have accepted the terms of the Public Sector...
- Published by:
- Mole Valley District Council
- Last updated:
- 04 December 2018
NOX AIr Quality Monitoring Tube Locations (NOXT) as maintained by Mole Valley District Council. Upon accessing this Licensed Data you will be deemed to have accepted the terms of the Public Sector...
- Published by:
- Greater London Authority
- Last updated:
- 24 June 2026
Air pollution is monitored by the London boroughs within their own area. There are a number of different monitoring methods available, including passive diffusion tubes. These diffusion tubes are...
- Published by:
- London Borough of Camden
- Last updated:
- 15 June 2025
This dataset contains the location of air quality diffusion tubes and annual NO2 measurements across the borough of Camden.
- Published by:
- North Lincolnshire Council
- Last updated:
- 03 July 2023
North Lincolnshire Council Air monitoring - Diffusion Tubes represented as points Air monitoring - Diffusion Tubes digitised with reference to Ordnance Survey MasterMap.
- Published by:
- Ipswich Borough Council
- Last updated:
- 10 September 2021
Ipswich Borough Council monitors air quality using a combination of continuous analysers and diffusion tubes.
The Continuous analyser is serviced by an external contractor and the data is...
- Published by:
- Durham County Council
- Last updated:
- 16 December 2021
The location of diffusion tubes used to assess the levels of nitrogen dioxide at road or near to the road side in the Durham County Council Local Authority area.
- Published by:
- Durham County Council
- Last updated:
- 25 September 2024
Spatial dataset of diffusion tubes used to assess the levels of nitrogen dioxide at road or near to the roadside within Durham.
Please see https://www.durham.gov.uk/airquality for more...
- Published by:
- City of London
- Last updated:
- 21 May 2025
This data comes from NO2 diffusion tubes, which passively measure NO2. This data is indicative.
- Published by:
- Leeds City Council
- Last updated:
- 04 August 2021
**Please Note - This Data set is no longer updated, please visit**...
- Published by:
- North Lincolnshire Council
- Last updated:
- 10 February 2016
North Lincolnshire Council Air monitoring - Diffusion Tubes represented as points.
- Published by:
- North Lincolnshire Council
- Last updated:
- 19 December 2019
North Lincolnshire Council Air monitoring - Diffusion Tubes represented as points.
- Published by:
- Ministry of Defence
- Last updated:
- 12 August 2013
The total number of visitors to Joint Support Unit (JSU) Northwood and whether they were MOD visitors or contractors and whether they required car passes.
- Published by:
- United Kingdom Hydrographic Office
- Last updated:
- 19 December 2013
Please note that this data set is not maintained.
The data shown in the tab "Visitors to the UKHO Archive" represents two data sets. The first shows how many external visitors used the Archive...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 23 July 2020
Tubes measure nitrogen dioxide levels at their location. Used to identify any pockets of air pollution and provide indication of exposure levels.
- Published by:
- Greater London Authority
- Last updated:
- 24 June 2026
Data on the Tube upgrade programme between 2003/04 and 2010/11, requested by the London Assembly to inform London Assembly's Transport Committee report, State of the Underground, September...
- Published by:
- Natural Resources Wales
- Last updated:
- 24 October 2025
This study involved the assessment of red squirrel occupancy and habitat preferences within Clocaenog Forest. A stratified random sampling strategy was employed, along with a ‘targeted’ survey to...
- Published by:
- City of York Council
- Last updated:
- 26 August 2025
Red rated Large Projects - CYC.
RAG (red-amber-green) project rating is used in project management for indicating the progress of projects. This measure shows the number of council's large...