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  2. Understanding APIS Data

FAQ | 31.10.2024

How are the average three year concentration and deposition values derived for each UK grid square?

FAQ | 31.10.2024

How can I visualise APIS data for long features such as a river?

FAQ | 31.10.2024

How often is APIS data collated?

FAQ | 31.10.2024

In the Search by Location tool, why is deposition different for deciduous woodland and neutral grassland in the same grid reference?

FAQ | 31.10.2024

Is the background concentration and deposition data in the Search by Location tool estimated from measured or modelled data scenarios?

FAQ | 31.10.2024

Is the data in APIS available in a raw format such as xls or csv?

FAQ | 31.10.2024

Is the N deposition provided for 5km grid square the total N deposition within that 5km grid square or an average over that 5km grid square?

FAQ | 31.10.2024

Is there anyway to find out if ammonia emissions from a particular farm is included in the NAEI emissions inventory?

FAQ | 31.10.2024

What are the dry deposition velocities used for the different gases for different habitats?

FAQ | 31.10.2024

What do the CLMaxN and CLMinN mean in acidity critical loads?

FAQ | 31.10.2024

What emission sources are expected to be included in APIS "background" concentration and deposition values?

FAQ | 31.10.2024

What is the meaning of 'keq' in keq/ha/year?

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