From 72c56f4246966c1bea627f601cf3cc457734f023 Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Tue, 19 Feb 2019 12:27:00 +0100 Subject: Add German drainage calculations using Exposit 3.02 --- man/PEC_sw_exposit_drainage.Rd | 60 ++++++++++++++++++++++++++++++++++++ man/PEC_sw_exposit_runoff.Rd | 18 ++++++----- man/perc_runoff_exposit.Rd | 4 +-- man/perc_runoff_reduction_exposit.Rd | 4 +-- 4 files changed, 75 insertions(+), 11 deletions(-) create mode 100644 man/PEC_sw_exposit_drainage.Rd (limited to 'man') diff --git a/man/PEC_sw_exposit_drainage.Rd b/man/PEC_sw_exposit_drainage.Rd new file mode 100644 index 0000000..237d8cf --- /dev/null +++ b/man/PEC_sw_exposit_drainage.Rd @@ -0,0 +1,60 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/PEC_sw_exposit_runoff.R +\name{PEC_sw_exposit_drainage} +\alias{PEC_sw_exposit_drainage} +\title{Calculate PEC surface water due to drainage as in Exposit 3} +\source{ +Excel 3.02 spreadsheet available from + \url{https://www.bvl.bund.de/DE/04_Pflanzenschutzmittel/03_Antragsteller/04_Zulassungsverfahren/07_Naturhaushalt/psm_naturhaush_node.html#doc1400590bodyText3} +} +\usage{ +PEC_sw_exposit_drainage(rate, interception = 0, Koc = NA, + mobility = c(NA, "low", "high"), DT50 = Inf, t_drainage = 3, + V_ditch = 30, V_drainage = c(spring = 10, autumn = 100), + dilution = 2) +} +\arguments{ +\item{rate}{The application rate in g/ha} + +\item{interception}{The fraction intercepted by the crop} + +\item{Koc}{The sorption coefficient to soil organic carbon used to determine the mobility. A trigger +value of 550 L/kg is used in order to decide if Koc >> 500.} + +\item{mobility}{Overrides what is determined from the Koc.} + +\item{DT50}{The soil half-life in days} + +\item{t_drainage}{The time between application and the drainage event, where degradation occurs, in days} + +\item{V_ditch}{The volume of the ditch is assumed to be 1 m * 100 m * 30 cm = 30 m3} + +\item{V_drainage}{The drainage volume, equivalent to 1 mm precipitation on 1 ha for spring/summer or 10 mm for +autumn/winter/early spring.} + +\item{dilution}{The dilution factor} +} +\value{ +A list containing the following components + \describe{ + \item{perc_runoff}{The runoff percentages for dissolved and bound substance} + \item{runoff}{A matrix containing dissolved and bound input for the different distances} + \item{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.} + } +} +\description{ +This is a reimplementation of the calculation described in the Exposit 3.02 spreadsheet file, +in the worksheet "Konzept Drainage". Although there are four groups of +compounds ("Gefährdungsgruppen"), only one distinction is made in the +calculations, between compounds with low mobility (group 1) and compounds +with modest to high mobility (groups 2, 3 and 4). In this implementation, +the group is derived only from the Koc, if not given explicitly. For +details, see the discussion of the function arguments below. +} +\examples{ + PEC_sw_exposit_drainage(500, Koc = 150) +} +\seealso{ +\code{\link{perc_runoff_exposit}} for runoff loss percentages and \code{\link{perc_runoff_reduction_exposit}} for runoff reduction percentages used +} diff --git a/man/PEC_sw_exposit_runoff.Rd b/man/PEC_sw_exposit_runoff.Rd index 779c251..dee6bbf 100644 --- a/man/PEC_sw_exposit_runoff.Rd +++ b/man/PEC_sw_exposit_runoff.Rd @@ -4,17 +4,19 @@ \alias{PEC_sw_exposit_runoff} \title{Calculate PEC surface water due to runoff and erosion as in Exposit 3} \source{ -Excel 3.01 spreadsheet available from +Excel 3.02 spreadsheet available from \url{https://www.bvl.bund.de/DE/04_Pflanzenschutzmittel/03_Antragsteller/04_Zulassungsverfahren/07_Naturhaushalt/psm_naturhaush_node.html#doc1400590bodyText3} } \usage{ -PEC_sw_exposit_runoff(rate, Koc, DT50 = Inf, t_runoff = 3, - exposit_reduction_version = c("3.01", "2.0"), V_ditch = 30, - V_event = 100) +PEC_sw_exposit_runoff(rate, interception = 0, Koc, DT50 = Inf, + t_runoff = 3, exposit_reduction_version = c("3.02", "2.0"), + V_ditch = 30, V_event = 100, dilution = 2) } \arguments{ \item{rate}{The application rate in g/ha} +\item{interception}{The fraction intercepted by the crop} + \item{Koc}{The sorption coefficient to soil organic carbon} \item{DT50}{The soil half-life in days} @@ -26,6 +28,8 @@ PEC_sw_exposit_runoff(rate, Koc, DT50 = Inf, t_runoff = 3, \item{V_ditch}{The volume of the ditch is assumed to be 1 m * 100 m * 30 cm = 30 m3} \item{V_event}{The unreduced runoff volume, equivalent to 10 mm precipitation on 1 ha} + +\item{dilution}{The dilution factor} } \value{ A list containing the following components @@ -37,11 +41,11 @@ A list containing the following components } } \description{ -This is a reimplementation of the calculation described in the Exposit 3.01 spreadsheet file, -in the worksheet "Konzept Runoff". Calculation of sediment PEC values is not implemented. +This is a reimplementation of the calculation described in the Exposit 3.02 spreadsheet file, +in the worksheet "Konzept Runoff". } \examples{ - PEC_sw_exposit_runoff(500, 150) + PEC_sw_exposit_runoff(500, Koc = 150) } \seealso{ \code{\link{perc_runoff_exposit}} for runoff loss percentages and \code{\link{perc_runoff_reduction_exposit}} for runoff reduction percentages used diff --git a/man/perc_runoff_exposit.Rd b/man/perc_runoff_exposit.Rd index bdc36e8..3f072df 100644 --- a/man/perc_runoff_exposit.Rd +++ b/man/perc_runoff_exposit.Rd @@ -13,8 +13,8 @@ adjacent water body bound to eroding particles} }} \source{ -Excel 3.01 spreadsheet available from - \url{https://www.bvl.bund.de/DE/04_Pflanzenschutzmittel/03_Antragsteller/04_Zulassungsverfahren/07_Naturhaushalt/psm_naturhaush_node.html#doc1400590bodyText3} +Excel 3.02 spreadsheet available from + \url{https://www.bvl.bund.de/EN/04_PlantProtectionProducts/03_Applicants/04_AuthorisationProcedure/08_Environment/ppp_environment_node.html} } \description{ A table of the loss percentages used in Exposit 3 for the twelve different Koc classes diff --git a/man/perc_runoff_reduction_exposit.Rd b/man/perc_runoff_reduction_exposit.Rd index bc93b29..644653e 100644 --- a/man/perc_runoff_reduction_exposit.Rd +++ b/man/perc_runoff_reduction_exposit.Rd @@ -13,8 +13,8 @@ from which the values were taken. \item{bound}{The reduction percentage for the particulate phase} }} \source{ -Excel 3.01 spreadsheet available from - \url{https://www.bvl.bund.de/DE/04_Pflanzenschutzmittel/03_Antragsteller/04_Zulassungsverfahren/07_Naturhaushalt/psm_naturhaush_node.html#doc1400590bodyText3} +Excel 3.02 spreadsheet available from + \url{https://www.bvl.bund.de/EN/04_PlantProtectionProducts/03_Applicants/04_AuthorisationProcedure/08_Environment/ppp_environment_node.html} } \usage{ perc_runoff_reduction_exposit -- cgit v1.2.1