Annual data TP

Defines the sources of nutrient (phosphorus) for each year and catchments.

Usage

annual_data_TP

Format

A data frame with 12 variables:

BasinID

integer. The basin unique identifier.

YearValue

integer. The year for which data are defined.

HydroID

integer positive. Unique catchment identifier.

NextDownID

integer. Unique identifier of the catchment to which the catchment goes.

Bg

double. Annual amount of phosphorus background losses (ton/yr).

Min

double. Annual amount of phosphorus mineral fertilisers (ton/yr).

Man

double. Annual amount of phosphorus in manure fertilisers (ton/yr).

Sd

double. Phosphorus input from scattered dwellings (ton/yr).

Ps

double. Phosphorus input from point sources (ton/yr).

YearlyMass

double. Observed annual total phosphorus load (TP ton/yr) from monitoring station data.

ForestFraction

double. Non-agricultural land cover in the catchment (fraction).

InvNrmRain

double. Inverse of normalized rainfall.