sp (version 0.9-78)

meuse: Meuse river data set

Description

This data set gives locations and topsoil heavy metal concentrations, along with a number of soil and landscape variablesat the observation locations, collected in a flood plain of the river Meuse, near the village of Stein (NL). Heavy metal concentrations are from composite samples of an area of approximately 15 m x 15 m.

Usage

data(meuse)

References

M G J Rikken and R P G Van Rijn, 1993. Soil pollution with heavy metals - an inquiry into spatial variation, cost of mapping and the risk evaluation of copper, cadmium, lead and zinc in the floodplains of the Meuse west of Stein, the Netherlands. Doctoraalveldwerkverslag, Dept. of Physical Geography, Utrecht University P.A. Burrough, R.A. McDonnell, 1998. Principles of Geographical Information Systems. Oxford University Press. Stichting voor Bodemkartering (STIBOKA), 1970. Bodemkaart van Nederland : Blad 59 Peer, Blad 60 West en 60 Oost Sittard: schaal 1 : 50 000. Wageningen, STIBOKA. http:/www.gstat.org/

Examples

data(meuse)
summary(meuse)
coordinates(meuse) <- ~x+y
proj4string(meuse) <- CRS("+init=epsg:28992")