EPA.89b.manganese.df {EnvStats}

Manganese Concentrations from 1989 USEPA Guidance Document

Description

Manganese concentrations at six monitoring wells (four monthly samples for each well).

Usage

EPA.89b.manganese.df

Format

A data frame with 24 observations on the following 3 variables.

Manganese

Manganese concentrations

Month

a factor indicating the month of collection

Well

a factor indicating the well number

Source

USEPA. (1989b). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities, Interim Final Guidance. EPA/530-SW-89-026. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.4-19.