Thiamethoxam concentrations in pollen

Thiamethoxam concentrations in pollen from the Ontario Pollen Monitoring Network.

data(Pollen_Thia)

Format

An object of class data.frame with 204 rows and 4 columns.

Source

Ontario Ministry of Agriculture, Food and Rural Affairs (Pollen Monitoring Network)

See also

Pollen Monitoring Network Study

Variables are:

Thiamethoxam:

Thiamethoxam concentration in Concentrations in microgram per gram.

ThiaCens:

Censoring indicator. 1 denotes that the value in column 1 is a reporting limit not a specific concentration.

SamplingEvent:

A grouping variable from the sample design. A concentration is from 1 of 4 events in time.

ThiaAbvBelow:

A binary variable denoting whether the Thiamethoxam concentration is above or below 0.05 ug/g.