Miscellaneous Functions for Environmental Analyses

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envalysis is an R package containing miscellaneous functions for data analysis in environmental chemistry and ecotoxicology. Provides, for example, calibration() to calculate calibration curves and corresponding limits of detection (LODs) and limits of quantification (LOQs) according to German DIN 32645 (2008). texture() makes it easy to estimate soil particle size distributions from hydrometer measurements (ASTM D422-63, 2007). Some functions of the package require ggplot2 or drc.


The following functions are available:

Data manipulation and analysis

Data presentation


envalysis is available on CRAN and GitHub.

Install from CRAN (stable version)

You can install the released version of envalysis from CRAN with:


Install from GitHub (development version)

To install the development version of this package, paste the following code into your R console (requires devtools):

if(!require(devtools)) install.packages("devtools")