APIS Signposting Guide

I want to…

Go here!

… find the critical load for a specific habitat or speceis at a Natura 2000 site (SAC or SPA) or for a specific SSSI.

view the Site Relevant Critical Loads and Source Attribution pages

 

… find information on which critical levels to use.

view the Critical levels of air pollutants table

… find out more about critical levels and loads.

Critical Loads and Critical Levels - a guide to the data provided in APIS

 

… find background deposition levels at a specific Natura 2000 site or SSSI.

view the Site Relevant Critical Loads and Source Attribution pages

… find background concentration values for ozone, ammonia NH3, SO2 or NOx at a specific location.

Search by Location across the UK

 

… find information on habitat sensitivity to other pollutants such as HF.

'Search by ecosystem' on the Habitat/Pollutant Impact Records page

 

… find general information on air pollution impacts on ecosystems/biodiversity

view records under the menu Overviews->Ecosystems

 

… find images of air pollution impacts.

see the Plant Effects Gallery

 

… find out more about bio-indicators or biological monitoring for air quality.

view Biomonitoring pages

 

… find out more about air pollution impacts on a particular habitat type or species.

search by habitat or species on the Habitat/Pollutant Impact Records page

 

..find information on air pollution modelling

view the Air Pollution Modelling page