bss: Baltic Soil Survey

Description Format Details Source References

Description

A pair of spatial data objects relating to the 2000 Baltic Soil Survey.

Format

The data contains two objects:

baltic_chop

A SpatialPolygons object of states surrounding the Baltic. Russia is truncated.

topsoil

A SpatialPointsDataFrame containing survey results for topsoil.

The topsoil data frame contains the following variables;

SIO2_T

Silica (Silicon dioxide) concentration.

TiO2_T

Titanium dioxide concentration.

Al2O3_T

Aluminium oxide concentration.

Fe2O3_T

Iron (III) oxide concentration.

MnO_T

Manganese (II) oxide concentration.

MgO_T

Magnesium oxide concentration.

CaO_T

Calcium oxide concentration.

Na2O_T

Sodium oxide concentration.

K2O_T

Potassium oxide concentration.

P2O5_T

Phosphorus pentoxide concentration.

Details

Concentrations are percentage by weight, standardised to z-scores. All map projections are UTM zone 35N.

Source

BSS Project in Northern Europe

References

Reimann C, Siewers U, Tarvainen T, Bityukova L, Eriksson J, Gilucis A, Gregorauskiene V, Lukashev VK, Matinian NN, Pasieczna A. Agricultural Soils in Northern Europe: A Geochemical Atlas. Geologisches Jahrbuch, Sonderhefte, Reihe D, Heft SD 5, Schweizerbartsche Verlagsbuchhandlung, Stuttgart, 2003.


chrisbrunsdon/caricRture documentation built on May 13, 2019, 6:52 p.m.