Exploring Biological Relevance of Environmental Chemistry Observations
Overview
Data analysis package for estimating potential biological effects from chemical concentrations in environmental samples. Included are a set of functions to analyze, visualize, and organize measured concentration data as it relates to user-selected chemical-biological interaction benchmark data such as water quality criteria. The intent of these analyses is to develop a better understanding of the potential biological relevance of environmental chemistry data. Results can be used to prioritize which chemicals at which sites may be of greatest concern. These methods are meant to be used as a screening technique to predict potential for biological influence from chemicals that ultimately need to be validated with direct biological assays. A description of the analysis can be found in Blackwell (2017) doi:10.1021/acs.est.7b01613.
- Minor documentation updates
From NEWS in the release
Install
Health
- OK13 OK2026-08-04
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK13 OK2026-05-12
Show 2 earlier changesHide 2 earlier changes
- WARNING12 OK, 1 WARNING2026-05-11
- OK14 OK2026-03-10
Documentation
- Help pages
- 27 (2 internal)includes a package overview page
- Examples that run
- 96%23 run in a plain check (2 of them under a condition) · 1 only when donttest examples are enabled (R CMD check --as-cran)
- Exported functions with examples
- 92%
- Documented parameters
- 100%
- Return-value docs
- 52%
- Help pages citing references
- 7%
Downloads
Repository
- PRs merged (all time)
- 99%
- Median days to close, 50 most recently updated closed issues
- 5
- Median days to close, 50 most recently updated closed PRs
- 0
Stars over time
Forks over time
Releases over time
Issues over time
PRs over time
10 development-tooling and community-health practices detected across 5 families in the upstream repository
Checks run against github.com/doi-usgs/toxeval on 2026-10-21.
The R CMD check workflow runs on Linux and macOS
GitHub Pages site last deployed 2026-01-23 · The repository has a site deploy workflow
Show all practicesHide 1 practice
Dependencies
Code & Tests
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 1.4.2Latest
- 1.4.12025-09-30 · diff ↗
- RR 4.5.0 released · 2025-04-11
- 1.4.0
- RR 4.4.0 released · 2024-04-24
- 1.3.22024-02-08 · diff ↗
- 1.3.12024-01-30 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 1.3.0
- RR 4.2.0 released · 2022-04-22
- RR 4.1.0 released · 2021-05-18
- 1.2.02020-10-09 · diff ↗
- RR 4.0.0 released · 2020-04-24
- 1.1.02019-11-26 · diff ↗ ·
removed 1 export
is.toxEvladded 3 exports
get_concentration_summary, plot_chemical_boxplots, side_by_side_data - RR 3.6.0 released · 2019-04-26
Package metadata
- First published
- 2019-03-06
- Total releases
- 10 / 7 yrs
- License
- CC0
- Copyright
- This software is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy at https://www.usgs.gov/visual-id/credit_usgs.html#copyright
- Minimum R
- ≥ 4.1.0
- Download size
- 3.0 MB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("toxEval")This package has no citation file, so citation() returns this entry built from DESCRIPTION.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.