Agriculture Reference
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500
Zn - Isotherms
400
300
Candor -
Subsurface
200
Candor -
Surface
100
0
0
20
40
60
80
100
120
Zn Concentration (mg/L)
FIGURE 1.13
Zinc isotherms for Candor soil after one day of reaction. Curves are simulations using the
Freundlich models.
TABLE 1.5
Taxonomic Classification of the Ten Soils Used in the Study
Soil Series
State
Taxonomic Classification
Arapahoe
NC
Coarse-loamy, mixed, semiactive, nonacid, thermic Typic Humaquepts
Candor-
Surface
NC
Sandy, kaolinitic, thermic Grossarenic Kandiudults
Candor-
Subsurface
NC
Sandy, kaolinitic, thermic Grossarenic Kandiudults
Olney
CO
Fine-loamy, mixed, superactive, mesic Ustic Haplargids
Lincoln
OK
Sandy, mixed, thermic Typic Ustifluvents
Nada
TX
Fine-loamy, siliceous, active, hyperthermic Albaquic Hapludalfs
Morey
TX
Fine-silty, siliceous, superactive, hyperthermic Oxyaquic Argiudolls
Crowley
LA
Fine, smectitic, thermic Typic Albaqualfs
Sharkey
LA
Fine-silty, mixed, active, thermic Typic Glossaqualfs
Houston
TX
Fine, smectitic, thermic Udic Haplusterts
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