From a76221d87485029444c8e684022ca606a0c7e68d Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Wed, 18 Jan 2017 22:41:01 +0100 Subject: Update static docs using pkgdown - Add _pkgdown.yml for a structured function/data reference - Make seealso links active - Make mkinfit calls quiet - Use pkgdown branch from pull request hadley/pkgdown#229 to have topics ordered --- docs/reference/PEC_sw_drainage_UK.html | 137 +++++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 docs/reference/PEC_sw_drainage_UK.html (limited to 'docs/reference/PEC_sw_drainage_UK.html') diff --git a/docs/reference/PEC_sw_drainage_UK.html b/docs/reference/PEC_sw_drainage_UK.html new file mode 100644 index 0000000..db0f85f --- /dev/null +++ b/docs/reference/PEC_sw_drainage_UK.html @@ -0,0 +1,137 @@ + + + + + + + + +Calculate initial predicted environmental concentrations in surface water due to drainage using the UK method — PEC_sw_drainage_UK • pfm + + + + + + + + + + + + + + + + + + + + + + + + +
+
+ + + +
+ +
+
+ + + +

This implements the method specified in the UK data requirements handbook and was checked against the spreadsheet +published on the CRC website

+ + +
PEC_sw_drainage_UK(rate, interception = 0, Koc, latest_application = NULL,
+  soil_DT50 = NULL, model = NULL, model_parms = NULL)
+ +

Arguments

+
+
rate
+
Application rate in g/ha
+
interception
+
The fraction of the application rate that does not reach the soil
+
Koc
+
The sorption coefficient normalised to organic carbon in L/kg
+
latest_application
+
Latest application date, formatted as e.g. "01 July"
+
soil_DT50
+
Soil degradation half-life, if SFO kinetics are to be used
+
model
+
The soil degradation model to be used. Either one of "FOMC", +"DFOP", "HS", or "IORE", or an mkinmod object
+
model_parms
+
A named numeric vector containing the model parameters
+
+ +

Value

+ +

The predicted concentration in surface water in µg/L

+ + +

Examples

+
PEC_sw_drainage_UK(150, Koc = 100)
#> [1] 8.076923
+
+ +
+ + +
+ + + -- cgit v1.2.1