The JURA data set
provided by J.-P. Dubois, IATE-Paedologie, Ecole Polytechnique Federale de Lausanne,
1015 Lausanne, Switzerland.
Spatial coordinates and values of categorial and continuous attributes
at the 359 sampled sites. The 100 test locartions are denoted with a star.
Rock Types: 1: Argovian, 2: Kimmeridgian, 3: Sequanian, 4: Portlandian, 5: Quaternary.
Land uses: 1: Forest, 2: Pasture, 3: Meadow , 4: Tillage
X
X location coordinate
Y
Y location coordinate
Rock
Categorical: rocktype,
Land
Categorical: land usage
Cd
element amount,
Cu
element amount,
Pb
element amount,
Co
element amount,
Cr
element amount,
Ni
element amount,
All 3-part compositions sum to one.
References
Atteia, O., Dubois, J.-P., Webster, R., 1994,
Geostatistical analysis of soil contamination in the Swiss Jura:
Environmental Pollution 86, 315-327
Webster, R., Atteia, O., Dubois, J.-P., 1994,
Coregionalization of trace metals in the soil in the Swiss Jura:
European Journal of Soil Science 45, 205-218