On 18th March 2020 the background deposition and concentration datasets were updated to a 3-year average for 2016-2018. These are used in the Search by Location and Site Relevant Critical Loads tools background pollution maps. See http://www.apis.ac.uk/update-log for details.
APIS database is going to be temporarily down for maintenance on Tuesday 11th of February. The maintenance will start at 8am and it will finish at midday. This will affect the functionality of the website.
Sorry for any inconvenience this may cause.
The annual CAPER (Community of Air Pollution Effects Researchers) conference provides an opportunity for researchers and policy makers on air quality effects to meet to present and informally discuss new advances in this rapidly developing field.
Background concentration and deposition for 2015-17 (3y ave) were published. A correction has been published for W7 Woodland on A/SSSIs. See http://www.apis.ac.uk/update-log and this news item for details.