From aed160d7f0eaf5865e2bd9bf6c4b1c9d7b13d911 Mon Sep 17 00:00:00 2001 From: Ranke Johannes Date: Wed, 31 Jan 2024 13:16:17 +0100 Subject: Reorganise data generation - Use inst/data_generation for R code generating data as in some of my other packages - data/*.RData files were checked using https://github.com/jranke/dotfiles/blob/main/bin/rda_diff contents were not changed - Remove ChangeLog, the history is in the git logs - Update docs and some links contained therein - use \doi{} markup - Move logs to log directory --- docs/reference/PEC_sw_exposit_runoff.html | 341 ++++++++++++------------------ 1 file changed, 140 insertions(+), 201 deletions(-) (limited to 'docs/reference/PEC_sw_exposit_runoff.html') diff --git a/docs/reference/PEC_sw_exposit_runoff.html b/docs/reference/PEC_sw_exposit_runoff.html index 81549e0..101274c 100644 --- a/docs/reference/PEC_sw_exposit_runoff.html +++ b/docs/reference/PEC_sw_exposit_runoff.html @@ -1,65 +1,13 @@ - - - - - - - -Calculate PEC surface water due to runoff and erosion as in Exposit 3 — PEC_sw_exposit_runoff • pfm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Calculate PEC surface water due to runoff and erosion as in Exposit 3 — PEC_sw_exposit_runoff • pfm - - - - + + -
-
- -
- -
+
-
PEC_sw_exposit_runoff(
-  rate,
-  interception = 0,
-  Koc,
-  DT50 = Inf,
-  t_runoff = 3,
-  exposit_reduction_version = c("3.02", "3.01a", "3.01a2", "2.0"),
-  V_ditch = 30,
-  V_event = 100,
-  dilution = 2
-)
- -

Arguments

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
rate

The application rate in g/ha

interception

The fraction intercepted by the crop

Koc

The sorption coefficient to soil organic carbon

DT50

The soil half-life in days

t_runoff

The time between application and the runoff event, where degradation occurs, in days

exposit_reduction_version

The version of the reduction factors to be used. "3.02" is the current +

+
PEC_sw_exposit_runoff(
+  rate,
+  interception = 0,
+  Koc,
+  DT50 = Inf,
+  t_runoff = 3,
+  exposit_reduction_version = c("3.02", "3.01a", "3.01a2", "2.0"),
+  V_ditch = 30,
+  V_event = 100,
+  dilution = 2
+)
+
+ + +
+

Arguments

+
rate
+

The application rate in g/ha

+ + +
interception
+

The fraction intercepted by the crop

+ + +
Koc
+

The sorption coefficient to soil organic carbon

+ + +
DT50
+

The soil half-life in days

+ + +
t_runoff
+

The time between application and the runoff event, where degradation occurs, in days

+ + +
exposit_reduction_version
+

The version of the reduction factors to be used. "3.02" is the current version used in Germany, "3.01a" is the version with additional percentages for 3 m and 6 m buffer zones used in Switzerland. "3.01a2" is a version introduced for consistency with previous calculations performed for a 3 m buffer zone in Switzerland, with the same reduction being applied to the dissolved -and the bound fraction.

V_ditch

The volume of the ditch is assumed to be 1 m * 100 m * 30 cm = 30 m3

V_event

The unreduced runoff volume, equivalent to 10 mm precipitation on 1 ha

dilution

The dilution factor

- -

Source

+and the bound fraction.

-

Excel 3.02 spreadsheet available from - https://www.bvl.bund.de/DE/04_Pflanzenschutzmittel/03_Antragsteller/04_Zulassungsverfahren/07_Naturhaushalt/psm_naturhaush_node.html#doc1400590bodyText3

-

Value

-

A list containing the following components

-
perc_runoff

The runoff percentages for dissolved and bound substance

-
runoff

A matrix containing dissolved and bound input for the different distances

-
PEC_sw_runoff

A matrix containing PEC values for dissolved and bound substance +

V_ditch
+

The volume of the ditch is assumed to be 1 m * 100 m * 30 cm = 30 m3

+ + +
V_event
+

The unreduced runoff volume, equivalent to 10 mm precipitation on 1 ha

+ + +
dilution
+

The dilution factor

+ +
+
+

Value

+ + +

A list containing the following components

+

+
perc_runoff
+

The runoff percentages for dissolved and bound substance

+ +
runoff
+

A matrix containing dissolved and bound input for the different distances

+ +
PEC_sw_runoff
+

A matrix containing PEC values for dissolved and bound substance for the different distances. If the rate was given in g/ha, the PECsw are in microg/L.

+ -
- -

See also

- -

perc_runoff_exposit for runoff loss percentages and perc_runoff_reduction_exposit for runoff reduction percentages used

- -

Examples

-
PEC_sw_exposit_runoff(500, Koc = 150)
#> $perc_runoff -#> dissolved bound -#> 0.248 0.001 -#> -#> $runoff -#> dissolved bound total -#> No buffer 1.240 0.00500 1.24500 -#> 5 m 0.744 0.00300 0.74700 -#> 10 m 0.496 0.00075 0.49675 -#> 20 m 0.248 0.00025 0.24825 -#> -#> $PEC_sw_runoff -#> dissolved bound total -#> No buffer 4.769231 0.019230769 4.788462 -#> 5 m 4.133333 0.016666667 4.150000 -#> 10 m 3.542857 0.005357143 3.548214 -#> 20 m 2.480000 0.002500000 2.482500 -#>
PEC_sw_exposit_runoff(600, Koc = 10000, DT50 = 195, exposit = "3.01a")
#> $perc_runoff -#> dissolved bound -#> 0.037 0.159 -#> -#> $runoff -#> dissolved bound total -#> No buffer 0.21964521 0.94388078 1.16352600 -#> 3 m 0.16473391 0.66071655 0.82545046 -#> 5 m 0.13178713 0.56632847 0.69811560 -#> 6 m 0.12080487 0.42474635 0.54555122 -#> 10 m 0.08785809 0.14158212 0.22944020 -#> 20 m 0.04392904 0.04719404 0.09112308 -#> -#> $PEC_sw_runoff -#> dissolved bound total -#> No buffer 0.8447893 3.6303107 4.4751000 -#> 3 m 0.7844472 3.1462693 3.9307165 -#> 5 m 0.7321507 3.1462693 3.8784200 -#> 6 m 0.7106169 2.4985080 3.2091248 -#> 10 m 0.6275578 1.0113008 1.6388586 -#> 20 m 0.4392904 0.4719404 0.9112308 -#>
-
- +
+

See also

+

perc_runoff_exposit for runoff loss percentages and perc_runoff_reduction_exposit for runoff reduction percentages used

+
+
+

Examples

+
  PEC_sw_exposit_runoff(500, Koc = 150)
+#> $perc_runoff
+#> dissolved     bound 
+#>     0.248     0.001 
+#> 
+#> $runoff
+#>           dissolved   bound   total
+#> No buffer     1.240 0.00500 1.24500
+#> 5 m           0.744 0.00300 0.74700
+#> 10 m          0.496 0.00075 0.49675
+#> 20 m          0.248 0.00025 0.24825
+#> 
+#> $PEC_sw_runoff
+#>           dissolved       bound    total
+#> No buffer  4.769231 0.019230769 4.788462
+#> 5 m        4.133333 0.016666667 4.150000
+#> 10 m       3.542857 0.005357143 3.548214
+#> 20 m       2.480000 0.002500000 2.482500
+#> 
+  PEC_sw_exposit_runoff(600, Koc = 10000, DT50 = 195, exposit = "3.01a")
+#> $perc_runoff
+#> dissolved     bound 
+#>     0.037     0.159 
+#> 
+#> $runoff
+#>            dissolved      bound      total
+#> No buffer 0.21964521 0.94388078 1.16352600
+#> 3 m       0.16473391 0.66071655 0.82545046
+#> 5 m       0.13178713 0.56632847 0.69811560
+#> 6 m       0.12080487 0.42474635 0.54555122
+#> 10 m      0.08785809 0.14158212 0.22944020
+#> 20 m      0.04392904 0.04719404 0.09112308
+#> 
+#> $PEC_sw_runoff
+#>           dissolved     bound     total
+#> No buffer 0.8447893 3.6303107 4.4751000
+#> 3 m       0.7844472 3.1462693 3.9307165
+#> 5 m       0.7321507 3.1462693 3.8784200
+#> 6 m       0.7106169 2.4985080 3.2091248
+#> 10 m      0.6275578 1.0113008 1.6388586
+#> 20 m      0.4392904 0.4719404 0.9112308
+#> 
+
+
+
-
- - + + -- cgit v1.2.1