
Photo: Ari Laurén |
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With FEMMA we can calculate outputs in annual, seasonal, daily or shorter time scale.
Hydrology:
- Runoff
- Water balance components for the entire catchment, a forest compartment or a specific location in the catchment
Runoff quality:
- Nitrate load and concentration in the outlet
- Ammonium load and concentration in the outlet
- DON load and concentration in the outlet
Nitrogen balance:
(ammonium, nitrate and DON) for the entire catchment, a forest compartment or a specific location in the catchment:
- Deposition
- N release in decomposition
- N uptake by trees
- N uptake by ground vegetation
- N immobilisation into microbes
- Nitrification
- Denitrification
- N2O outflux in nitrification
- N sorption in soil
- N transport in groundwater and surface water