WOLFRAM SYSTEM MODELER

PPoll_Gen_Agr

Persistent pollution generated by agricultural output

Wolfram Language

In[1]:=
SystemModel["SystemDynamics.WorldDynamics.World3.Utilities.PPoll_Gen_Agr"]
Out[1]:=

Information

This function is described on p.433 of Dynamics of Growth in a Finite World.

Parameters (2)

agr_mtl_toxic_index

Value: 1

Type: Real (1/dollar)

Description: Agricultural materials toxicity index
fr_agr_inp_pers_mtl

Value: 0.001

Type: Real

Description: Effective fraction of agricultural pollution input

Outputs (3)

agr_inp_per_hect

Type: Real (dollar/(hectare.yr))

Description: Agricultural input per hectare
arable_land

Type: Real (hectare)

Description: Total arable land
ppoll_gen_agr

Type: Real (1/yr)

Description: Persistent pollution generated by agricultural output

Connectors (3)

u1

Type: RealInput

Description: First input variable
u2

Type: RealInput

Description: Second input variable
y

Type: RealOutput

Description: Output variable

Used in Components (1)

Pollution_Dynamics

SystemDynamics.WorldDynamics.World3

Pollution dynamics