Environmental Soil Chemistry - Chapter 10 pot

... adsorption by soils. Soil Sci. Soc. Am. Proc. 39, 455–458. Singh, U., and Uehara, G. (1986). Electrochemistry of the double-layer: Principles and applica-tions to soils. In Soil Physical Chemistry ... Ion exchange in soils from the ion pairs K-Ca, K-Rb, and K-Na. J. Soil Sci. 18[1], 1225–1237. Deist, J., and Talibudeen, O. (1967b). Thermodynamics of K-Ca exchange in soils. J. Soil Sci...

Ngày tải lên: 13/08/2014, 02:20

... contaminants in water and soil and their impact on plant, animal, and human health, the emphasis of soil chemistry is now on environmental soil chemistry. Environmental soil chemistry is the study ... second- and first- generation hard X-ray light sources, respectively, the APS is a third- generation hard X-ray light source, and the ALS offers a third-generation soft X-ray so...

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... Level/Land-Use Relationships Land-Use Design Noise Category Level-L 10 Description of Land-Use Category A 60 dBA (exterior) Tracts of land in which serenity and quiet are of extraordi- nary significance ... diesel-propelled vehicle (about 25 ft away) 92 Air grinder 95 Cut-off saw 97 Home lawn mower 98 Turbine condenser 98 150 ft 3 air compressor 100 Banging of steel plate 104 Air...

Ngày tải lên: 11/08/2014, 04:20

... ix CHAPTER 6 CHAPTER 7 Environmental Soil Chemistry Second Edition For Joy and my doctoral advisors, David C. Martens and Lucian W. Zelazny Preface Since the first edition of Environmental Soil ... students in soil science and for students and professionals in environmental chemistry and engineering, marine studies, and geochemistry. Writing the second edition of Environm...

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... α-Al(OH) 3 Boehmite γ-AlOOH Corundum Al 2 O 3 Diaspore α-AlOOH Gibbsite γ-Al(OH) 3 Iron oxides Akaganeite β-FeOOH Ferrihydrite Fe 5 HO 8 ·4H 2 O Feroxyhyte δ-FeOOH Goethite α-FeOOH Hematite α-Fe 2 O 3 Lepidocrocite ... 72,000 As 7.2 <0.1–97 6 0 .10 40 1.5 7.7 B 33 <20–300 20 2–270 10 100 Ba 580 10 5,000 500 100 –3,000 500 460 Be 0.92 <1–15 0.30 0.01–40 2.6 2 Br 0.85 <0.5–11 1...

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... sulfur. Reprinted from Buffle (1984), by courtesy of Marcel Dekker, Inc. Cl - CO 3 S-OH -COOH -OH N org -8 -6 -4 log C, M 2 SO 4 2- F - PO 4 3- S org LS LH X “Simple” ligands Sites of organic complexants of ... 1GB, UK. c Numbers represent different soils. d tr, Trace. e Includes allo-isoleucine, α-NH 2 -butyric acid; 2-4 -diaminobutyric acid, diaminopimelic acid,...

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... × 10 –8 1.659 × 10 –6 2.000 × 10 –9 1.047 × 10 10 2.900 × 10 –8 1.202 × 10 10 1.800 × 10 –8 1.738 × 10 –6 Zn 5.335 × 10 –6 6.165 × 10 –6 3. 710 × 10 –7 7.000 × 10 –9 1.090 × 10 –8 1.900 × 10 –8 5.490 ... 10 –7 1.259 × 10 –5 H + 1.400 × 10 –7 2.512 × 10 –2 6. 610 × 10 10 8. 710 × 10 –20 1.230 × 10 –5 1.097 × 10 –12 Total ligands: 2.570 × 10 –...

Ngày tải lên: 13/08/2014, 02:20

... 5.4. -1 .0 -0 .8 -0 .6 -0 .4 -0 .2 0 0 -5 0 -1 00 -1 50 -2 00 -2 50 -1 .0 -0 .8 -0 .6 -0 .4 -0 .2 0 0 -5 0 -1 00 -1 50 -2 00 -2 50 NET SURFACE CHARGE, cmol cm -2 x 10 -7 1M 0.01M 0.1M 0.001M GOUY-CHAPMAN GOUY-CHAPMAN GOUY-CHAPMAN GOUY-CHAPMAN STERN STERN STERN STERN ACROHUMOX ... micro (μ)-XAFS (both μ-XANES and μ-EXAFS) c...

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... exchange b Kerr K K = {K -soil} [Na + ] c K K = {K -soil} 2 [Ca 2+ ] {Na -soil} [K + ] {Ca -soil} [K + ] 2 Vanselow d K V = {K -soil} [Na + ] , K V = {K -soil} 2 [Ca 2+ ] {Na -soil} [K + ] [ {Ca -soil} [K + ] 2 ] or ... K V = {K -soil} 2 [Ca 2+ ] {Na -soil} [K + ] [ {Ca -soil} [K + ] 2 ] or K V = K K 1 [ {K -soil} + [Ca -soil] ] or K K 1 [ {K -soil} + [Ca -soil] ] Krishnamoorthy– K KO =...

Ngày tải lên: 13/08/2014, 02:20

... 1GB, UK. 6 -8 .0 -8 .2 -8 .4 -8 .6 -8 .8 -9 .0 -9 .0 -5 .8 -5 .6 -5 .4 5 4 3 pH 3.1 log C S H δ -Al 2 O 3 log R H 1 FIGURE 7.27. The dependence of the rate of proton-promoted dissolution of γ-Al 2 O 3 , ... (Furrer and Stumm, 1986). Kinetics of Important Soil Chemical Processes 243 15 10 5 0 0 0.5 1.0 1.5 R L , [10 -9 mol m -2 h -1 ] C L , [1...

Ngày tải lên: 13/08/2014, 02:20