Gridded product for visualization of Water body ammonium in the Black Sea - West Slope generated by DIVA 4.6.9 using all EMODNET Chemistry data from 1980 to 2013.
Depth range (IODE standard depths): 0 – 75m.
DIVA settings: signal-to-noise ratio and correlation length were estimated using data mean distance as a minimum (for L), and both parameters vertically filtered.
Background field: the data mean value is subtracted from the data.
Detrending of data: no.
Advection constraint applied: no.
Every year of the time dimension corresponds to a 10-year centred average for each season:
- winter: December - February,
- spring: March - May,
- summer: June - August,
- autumn: September – November
Units: umol/l