luq_streamchem: LUQ Stream Chemistry Data for Quebrada Sonadora (QS) site

In lterdatasampler: Educational Dataset Examples from the Long Term Ecological Research Program

LUQ Stream Chemistry Data for Quebrada Sonadora (QS) site

Description

Data include stream chemistry data for the Quebrada Sonadora (QS) location part of the Luqillo LTER site

Usage

luq_streamchem

Format

A tibble with 597 rows and 18 variables:

Sample_ID

a character denoting Watershed or Collector's location where the sample is taken

Sample_Date

a date denoting the date when the sample was collected

Gage_Ht

a number denoting the height of the water surface above the gage datum (zero point) at sampling time (in meters)

Temp

a number denoting the temperature of the sample collected

pH

a number pH (Electrometric with combination electrode)

Cond

a number denoting the conductivity (Conductivity bridge in micro siemens/cm)

Cl

a number denoting the concentration of Chloride (up to 1989 by automated colorimetric analysis (thiocyanate); after 1989 by liquid chromatography with conductivity detection) in mg Cl/L

NO3

a number denoting the concentration of dissolved nitrate in the stream water in ug N/L

SO4-S

a number denoting the concentration of Sulfate (Liquid chromatography; conductivity detection) in mg/L

Na

a number denoting the concentration of Sodium (up to 1994 by atomic absorption spectroscopy) in mg/L

K

a number denoting the concentration of Potassium (up to 1994 by atomic absorption spectroscopy) in mg/L

Mg

a number denoting the concentration of Magnesium (up to 1994 by atomic absorption spectroscopy) in mg/L

Ca

a number denoting the concentration of Calcium (up to 1994 by atomic absorption spectroscopy) in mg/L

NH4-N

a number denoting the concentration of Ammonium Nitrogen (automated colorimetric analysis (phenolhypochlorite)) in ug N/L

DOC

a number denoting Dissolved Organic Carbon in the stream water ion milligrams carbon per liter (mg C/L)

DIC

a number denoting Dissolved Inorganic Carbon (by syringe stripping and infrared spectroscopy (Stainton 1973)) in mg C/L

SiO2

a number denoting the concentration of Silica (automated colorimetric analysis (molybdate blue)) in mg SiO2/L

TSS

a number denoting the Total Suspended Sediments in mg/L

Source

McDowell, W. 2021. Chemistry of stream water from the Luquillo Mountains ver 4923056. Environmental Data Initiative. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.6073/pasta/0a09f5aa2e6f11451553c92b102279a6")}

lterdatasampler documentation built on Aug. 14, 2023, 9:08 a.m.