Created 6 years ago, updated 7 months ago

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 information.

From
25/01/2022
To
25/01/2022
From
16/12/2020
To
16/12/2020
From
07/11/2019
To
07/11/2019
From
17/01/2017
To
17/01/2017
From
04/10/2018
To
04/10/2018