Revision of standard concentrations for phosphorus (P)
Updated values for phosphorus for several land uses:
– reduced for e.g. terraced house area and multi-family area.
– increased for roof, yard area within block and park grounds.
Management of existing or planned actions upstream is added.
Area on watershed area upstream
A new input field for areas upstream has been added to the “Recipient data” box.
Affects only the area’s acceptable load (Lacc,area) and listed as Arec.ext “Extra catchment area upstream (ha)”