porewater |
@@ -212,14 +240,24 @@ p. 13).
This assumes that the complete load to soil during the time specified by
'interval' (typically 365 days) is dosed at once. As in the PPR panel
-opinion cited below (PPR panel 2012), only temperature correction using the
+opinion cited below (EFSA PPR panel 2012), only temperature correction using the
Arrhenius equation is performed.
Total soil and porewater PEC values for the scenarios as defined in the EFSA
-guidance (2015, p. 13) can easily be calculated.
+guidance (2017, p. 14/15) can easily be calculated.
Note
- If temperature information is available in the selected scenarios, as
+
While time weighted average (TWA) concentrations given in the examples
+from the EFSA guidance from 2015 (p. 80) are be reproduced, this is not
+true for the TWA concentrations given for the same example in the EFSA guidance
+from 2017 (p. 92).
+According to the EFSA guidance (EFSA, 2017, p. 43), leaching should be
+ taken into account for the EFSA 2017 scenarios, using the evaluation depth
+ (here mixing depth) as the depth of the layer from which leaching takes
+ place. However, as the amount leaching below the evaluation depth
+ (often 5 cm) will partly be mixed back during tillage, the default in this function
+ is to use the tillage depth for the calculation of the leaching rate.
+If temperature information is available in the selected scenarios, as
e.g. in the EFSA scenarios, the DT50 for groundwater modelling
(destination 'PECgw') is taken from the chent object, otherwise the DT50
with destination 'PECsoil'.
@@ -231,6 +269,11 @@ guidance (2015, p. 13) can easily be calculated.
selection and scenario parameterisation for predicting environmental
concentrations of plant protection products in soil. EFSA Journal
10(2) 2562, doi:10.2903/j.efsa.2012.2562
+EFSA (European Food Safety Authority) 2017) EFSA guidance document for
+ predicting environmental concentrations of active substances of plant
+ protection products and transformation products of these active substances
+ in soil. EFSA Journal 15(10) 4982
+ doi:10.2903/j.efsa.2017.4982
EFSA (European Food Safety Authority) (2015) EFSA guidance document for
predicting environmental concentrations of active substances of plant
protection products and transformation products of these active substances
@@ -242,6 +285,18 @@ guidance (2015, p. 13) can easily be calculated.
PEC_soil(100, interception = 0.25)
#> scenario
#> t_avg default
#> 0 0.1
+# This is example 1 starting at p. 92 of the EFSA guidance (2017)
+# Note that TWA concentrations differ from the ones given in the guidance
+# for an unknown reason (the values from EFSA (2015) can be reproduced).
+PEC_soil(1000, interval = 365, DT50 = 250, t_avg = c(0, 21),
+ Kom = 1000, scenarios = "EFSA_2017")
#> scenario
+#> t_avg CTN CTC CTS
+#> 0 19.76834 13.8619 10.53795
+#> 21 19.59345 13.7169 10.39882
PEC_soil(1000, interval = 365, DT50 = 250, t_av = c(0, 21),
+ Kom = 1000, scenarios = "EFSA_2017", porewater = TRUE)
#> scenario
+#> t_avg CLN CLC CLS
+#> 0 0.5541984 0.6779249 0.9816693
+#> 21 0.5484576 0.6693125 0.9609119
# This is example 1 starting at p. 79 of the EFSA guidance (2015)
PEC_soil(1000, interval = 365, DT50 = 250, t_avg = c(0, 21),
scenarios = "EFSA_2015")
#> scenario
diff --git a/docs/reference/PEC_sw_drainage_UK.html b/docs/reference/PEC_sw_drainage_UK.html
index 91eeccb..e183ae2 100644
--- a/docs/reference/PEC_sw_drainage_UK.html
+++ b/docs/reference/PEC_sw_drainage_UK.html
@@ -62,7 +62,7 @@ published on the CRC website" />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/PEC_sw_drift.html b/docs/reference/PEC_sw_drift.html
index 02b641f..b5608db 100644
--- a/docs/reference/PEC_sw_drift.html
+++ b/docs/reference/PEC_sw_drift.html
@@ -63,7 +63,7 @@ with input via spray drift." />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/PEC_sw_exposit_runoff.html b/docs/reference/PEC_sw_exposit_runoff.html
index 2942ebb..9fab616 100644
--- a/docs/reference/PEC_sw_exposit_runoff.html
+++ b/docs/reference/PEC_sw_exposit_runoff.html
@@ -62,7 +62,7 @@ in the worksheet "Konzept Runoff". Calculation of sediment PEC values
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/PEC_sw_focus.html b/docs/reference/PEC_sw_focus.html
index 535e82e..88f5b43 100644
--- a/docs/reference/PEC_sw_focus.html
+++ b/docs/reference/PEC_sw_focus.html
@@ -67,7 +67,7 @@ to be used with the FOCUS calculator." />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/PEC_sw_sed.html b/docs/reference/PEC_sw_sed.html
index 532031b..01ccf29 100644
--- a/docs/reference/PEC_sw_sed.html
+++ b/docs/reference/PEC_sw_sed.html
@@ -64,7 +64,7 @@ PEC calculator" />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/PELMO_path.html b/docs/reference/PELMO_path.html
index a678cb6..b390917 100644
--- a/docs/reference/PELMO_path.html
+++ b/docs/reference/PELMO_path.html
@@ -61,7 +61,7 @@
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/PELMO_runs.html b/docs/reference/PELMO_runs.html
index 5d53104..12a4244 100644
--- a/docs/reference/PELMO_runs.html
+++ b/docs/reference/PELMO_runs.html
@@ -67,7 +67,7 @@ and run using wine." />
pfm
- 0.4.6
+ 0.5.1
@@ -229,7 +229,7 @@ the period.plm file generated by the FOCUS PELMO GUI.
#>
#> # We get exactly the same PECgw values (on Linux, calling PELMO using Wine).
print(time_1)
#> User System verstrichen
-#> 0.384 0.095 30.954
if(!inherits(try(cpuinfo <- readLines("/proc/cpuinfo")), "try-error")) {
+#> 0.383 0.129 30.547
if(!inherits(try(cpuinfo <- readLines("/proc/cpuinfo")), "try-error")) {
cat(gsub("model name\t: ", "CPU model: ", cpuinfo[grep("model name", cpuinfo)[1]]))
}
#> CPU model: AMD Ryzen 7 1700 Eight-Core Processor
diff --git a/docs/reference/SSLRC_mobility_classification.html b/docs/reference/SSLRC_mobility_classification.html
index 49b80e7..06be24e 100644
--- a/docs/reference/SSLRC_mobility_classification.html
+++ b/docs/reference/SSLRC_mobility_classification.html
@@ -62,7 +62,7 @@ checked against the spreadsheet published on the CRC website" />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/TOXSWA_cwa.html b/docs/reference/TOXSWA_cwa.html
index 932e6ef..a1b6bfe 100644
--- a/docs/reference/TOXSWA_cwa.html
+++ b/docs/reference/TOXSWA_cwa.html
@@ -62,7 +62,7 @@ Usually, an instance of this class will be generated by read.TOXSWA_cwa." />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/chent_focus_sw.html b/docs/reference/chent_focus_sw.html
index 1683067..39b3c9e 100644
--- a/docs/reference/chent_focus_sw.html
+++ b/docs/reference/chent_focus_sw.html
@@ -61,7 +61,7 @@
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/create_run_list.html b/docs/reference/create_run_list.html
index 255aa1d..c52719d 100644
--- a/docs/reference/create_run_list.html
+++ b/docs/reference/create_run_list.html
@@ -61,7 +61,7 @@
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/drift_data_JKI.html b/docs/reference/drift_data_JKI.html
index ada93e7..c3f1f4d 100644
--- a/docs/reference/drift_data_JKI.html
+++ b/docs/reference/drift_data_JKI.html
@@ -64,7 +64,7 @@ published by the German Julius-Kühn Institute (JKI)." />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/endpoint.html b/docs/reference/endpoint.html
index a078bd8..819d8bc 100644
--- a/docs/reference/endpoint.html
+++ b/docs/reference/endpoint.html
@@ -64,7 +64,7 @@ this function." />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/focus_80th.html b/docs/reference/focus_80th.html
index 375e15a..0604fa7 100644
--- a/docs/reference/focus_80th.html
+++ b/docs/reference/focus_80th.html
@@ -64,7 +64,7 @@ values obtained by PELMO." />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/geomean.html b/docs/reference/geomean.html
index 5673322..dfcd15e 100644
--- a/docs/reference/geomean.html
+++ b/docs/reference/geomean.html
@@ -64,7 +64,7 @@ returns 0 if at least one element of the vector is 0." />
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/get_flux.html b/docs/reference/get_flux.html
index 025b4ad..518b09c 100644
--- a/docs/reference/get_flux.html
+++ b/docs/reference/get_flux.html
@@ -61,7 +61,7 @@
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/get_interval.html b/docs/reference/get_interval.html
index 0cd69f3..4b73ca2 100644
--- a/docs/reference/get_interval.html
+++ b/docs/reference/get_interval.html
@@ -61,7 +61,7 @@
pfm
- 0.4.6
+ 0.5.1
diff --git a/docs/reference/index.html b/docs/reference/index.html
index 162298b..12abbd4 100644
--- a/docs/reference/index.html
+++ b/docs/reference/index.html
@@ -58,7 +58,7 @@
pfm
- 0.4.6
+ 0.5.1
@@ -160,6 +160,12 @@
SFO_actual_twa()
Actual and maximum moving window time average concentrations for SFO kinetics |
+