Burial
Pesticide in the sediment layer may be lost by burial. The amount of pesticide that is removed from the sediment via burial is:
Table 7:4-2: SWAT+ input variables related to pesticide in the sediment.
Last updated
Pesticide in the sediment layer may be lost by burial. The amount of pesticide that is removed from the sediment via burial is:
Table 7:4-2: SWAT+ input variables related to pesticide in the sediment.
Last updated
7:4.2.13
where is the amount of pesticide removed via burial (mg pst), is the burial velocity (m/day), is the depth of the active sediment layer (m), and is the amount of pesticide in the sediment (mg pst).
Variable Name | Definition | Input File |
---|---|---|
CHPST_KOC
: Pesticide partition coefficient (m/g)
.swq
SEDPST_REA
: Rate constant for degradation or removal of pesticide in the sediment (1/day)
.swq
CHPST_RSP
: Resuspension velocity (m/day)
.swq
SEDPST_ACT
: Depth of the active sediment layer (m)
.swq
CHPST_MIX
: Rate of diffusion or mixing velocity (m/day)
.swq
SEDPST_BRY
: Pesticide burial velocity (m/day)
.swq