flux_temp_standardization: Temperature standardization of gas flux measurements from...

Description Usage Arguments Details Examples

Description

Temperature standardization of gas flux measurements from freshwater systems

Usage

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flux_temp_standardization(rate_at_source = 2, source_temperature = 15,
  reference_temperature = 20, gas = "CH4")

Arguments

source_temperature

temperature at which measurements were made

reference_temperature

temperature at which measurements are to be standardized

gas

gas for which flux was measured

Details

based on DOI: 10.1038/nature13164 ; given an average apparent activation energy, standardizes flux measurements to a reference temperature

Examples

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url <- "https://media.nature.com/original/nature-assets/nature/journal/v507/n7493/source_data/nature13164-f2.xlsx"
destfile <- "nature13164_f2.xlsx"
curl::curl_download(url, destfile)
nature13164_f2 <- read_excel(destfile,na="see notes")
nature13164_f2 <- cbind(nature13164_f2, flux_temp_standardization(rate_at_source=nature13164_f2$flux,source_temperature=nature13164_f2$temp, reference_temperature=0))
require(ggplot2)
qplot(data=nature13164_f2,
x=temp, y=log(rate_std_temp),colour=site, facets=.~ecosystem.type)+theme(legend.position="none")+geom_smooth(method="lm",se=F)

low-decarie/gasfluxcalc documentation built on May 13, 2019, 11:54 p.m.