AmmoniaConcentration
Un-Ionized Ammonia Concentration
Description
Provides a function to calculate the concentration of un-ionized ammonia in the total ammonia in aqueous solution using the pH and temperature values.
Downloads
222
Last 30 days
21693rd
635
Last 90 days
2.9K
Last year
Trend: +28.3% (30d vs prior 30d)
0
Last 30 days
24
Last 90 days
108
Last year
Trend: -100% (30d vs prior 30d)
7
Last 7 days
22
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (2 non-OK)
CRAN incoming feasibility
Maintainer: ‘Felipe Tumenas Marques <tumenas@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Monica",
family = "Serra",
role = "aut",
email = "monicaserra.bio04@gmail.com"),
person(given = c("Felipe", "Tumenas"),
family = "Marques",
role = c("aut", "cre"),
email = "tumenas@gmail.com"))
as necessary.
CRAN incoming feasibility
Maintainer: ‘Felipe Tumenas Marques <tumenas@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Monica",
family = "Serra",
role = "aut",
email = "monicaserra.bio04@gmail.com"),
person(given = c("Felipe", "Tumenas"),
family = "Marques",
role = c("aut", "cre"),
email = "tumenas@gmail.com"))
as necessary.
Check History
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Felipe Tumenas Marques <tumenas@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Monica",
family = "Serra",
role = "aut",
...[truncated]...
email = "monicaserra.bio04@gmail.com"),
person(given = c("Felipe", "Tumenas"),
family = "Marques",
role = c("aut", "cre"),
email = "tumenas@gmail.com"))
as necessary.
CRAN incoming feasibility
Maintainer: ‘Felipe Tumenas Marques <tumenas@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Monica",
family = "Serra",
role = "aut",
...[truncated]...
email = "monicaserra.bio04@gmail.com"),
person(given = c("Felipe", "Tumenas"),
family = "Marques",
role = c("aut", "cre"),
email = "tumenas@gmail.com"))
as necessary.
Code
Structure
Lines of code
108
Files
6
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
1
Internal functions
0
Recent export changes
Testing & CI
Has tests
No
Test-to-code ratio
0.00
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
100%
\dontrun example ratio
0%
Roxygen coverage
100%
Has pkgdown
No
NEWS present
No
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
–
Unsafe pattern score
0
Dep constraint coverage
–
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
–
System requirements
–
C++ standard
–
License
MIT + file LICENSE
License flags
SPDX valid, OSI approved
History
Versions
1
First release
2016-12-05
Latest release
2016-12-05
Avg cadence
–
Cold removal rate
–
Dep drift
0
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.
Version History
1 trackedR Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN Dec 5, 2016. Releases before tracking aren’t shown.