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SoilHydroDB

active ARFF Attribution-ShareAlike (CC BY-SA) Visibility: public Uploaded 18-03-2020 by Tomislav Hengl
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Global soil hydraulic properties (Ksat, Water Content 33 kPa <2mm, Water Content 1500 kPa <2mm) for geoscience applications. Total of 155,649 measurements were assembled from published literature and other sources and underwent standardization and quality check.

0 features

w3cld (target)	numeric	29412 unique values 66206 missing
site_key	string	32878 unique values 96 missing
usiteid	string	18597 unique values 24749 missing
site_obsdate	string	3959 unique values 13825 missing
longitude_decimal_degrees	numeric	24549 unique values 0 missing
latitude_decimal_degrees	numeric	23596 unique values 0 missing
labsampnum	string	123416 unique values 29282 missing
layer_sequence	numeric	84 unique values 16540 missing
hzn_top	numeric	1052 unique values 64 missing
hzn_bot	numeric	1075 unique values 230 missing
hzn_desgn	string	4376 unique values 27677 missing
db_13b	numeric	245 unique values 101677 missing
db_od	numeric	1161 unique values 66568 missing
COLEws	numeric	378 unique values 103490 missing
w6clod	numeric	494 unique values 153867 missing
w10cld	numeric	6871 unique values 133820 missing
w15l2	numeric	56803 unique values 9736 missing
w15bfm	numeric	354 unique values 154695 missing
adod	numeric	251 unique values 72194 missing
wrd_ws13	numeric	119 unique values 102445 missing
cec7_cly	numeric	1523 unique values 65676 missing
w15cly	numeric	1140 unique values 49851 missing
tex_psda	string	95 unique values 21107 missing
clay_tot_psa	numeric	2679 unique values 9104 missing
silt_tot_psa	numeric	2817 unique values 10169 missing
sand_tot_psa	numeric	2931 unique values 9462 missing
oc	numeric	4786 unique values 15665 missing
ph_kcl	numeric	142 unique values 129427 missing
ph_h2o	numeric	318 unique values 120291 missing
cec_sum	numeric	1408 unique values 77952 missing
cec_nh4	numeric	1350 unique values 60298 missing
wpg2	numeric	294 unique values 40582 missing
ksat_lab	numeric	3250 unique values 139902 missing
ksat_field	numeric	1626 unique values 144282 missing
source_db	string	18 unique values 0 missing
confidence_degree	string	17 unique values 400 missing
location_id	nominal	25331 unique values 0 missing
hzn_depth	numeric	1769 unique values 230 missing

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