Lichen Resurvey with Heavy Metal Analysis: Distribution of Cadmium concentration in lichen tissue in Maricopa county
Identifier: 124_1Publication date: 2002
Author(s):
Corinna Gries; Toralf Zschau;
Abstract:
Distribution of Cadmium concentration in lichen tissue in Maricopa county
Temporal Coverage:
1998-01-01 - 1998-12-31Geographic Coverage:
Geographic Description:Maricopa County, Arizona, USABounding Coordinates:
Longitude:-113.373857 to -111.041434
Latitude:34.053548 to 32.490767
Contact:
Information Manager, Global Institute of Sustainability,POB 875402,TEMPE
caplter.data@asu.edu
Methods used in producing this dataset:
The database being used as data source
the raster was obtained by interpolating among the 28 locations using Inverse Distance Weighted (IDW). with the following settings: spatial resolution of 300 map units, nearest neighbor analysis, 20 points, power of 5, and no barriers.
Entities:
Raster:
cadmium[download]
Description:
Horizontal Coordinate System:WGS_1984_UTM_Zone_12NRows & Columns:250 by 315matrix
Attribute:ppm_Cd
Description:Codes for the PPM of cadmium
Domain:Enumeration:
1: 0 - 0.368578385
2: 0.368578385 - 0.399663309
3: 0.399663309 - 0.426307529
4: 0.426307529 - 0.444070343
5: 0.444070343 - 0.466273860
6: 0.466273860 - 0.475155267
7: 0.475155267 - 0.484036674
8: 0.484036674 - 0.506240191
9: 0.506240191 - 0.532884412
10: 0.532884412 - 1.136820078
2: 0.368578385 - 0.399663309
3: 0.399663309 - 0.426307529
4: 0.426307529 - 0.444070343
5: 0.444070343 - 0.466273860
6: 0.466273860 - 0.475155267
7: 0.475155267 - 0.484036674
8: 0.484036674 - 0.506240191
9: 0.506240191 - 0.532884412
10: 0.532884412 - 1.136820078