Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!
Get Started for Free

Oahu

Arsenic concentrations in Manoa Stream, Oahu Hawaii


Description

Arsenic concentrations (ug/L) in an urban stream, Manoa Stream at Kanewai Field, on Oahu, Hawaii.

Objective is to characterize conditions by computing summary statistics.

There are three detection limits, at 0.9, 1, and 2 ug/L. Uncensored values reported below the lowest detection limit indicate that informative censoring may have been used, and so the results are likely biased high. Used in Chapter 6 of the NADA book.

Usage

data(Oahu)

Source

Tomlinson, 2003, Effects of Ground-Water/Surface-Water Interactions and Land Use on Water Quality. Written communication (draft USGS report).

References

Helsel, Dennis R. (2005). Nondectects and Data Analysis; Statistics for censored environmental data. John Wiley and Sons, USA, NJ.


NADA

Nondetects and Data Analysis for Environmental Data

v1.6-1.1
GPL (>= 2)
Authors
Lopaka Lee
Initial release

We don't support your browser anymore

Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.