Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 1 ppt
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 1 ppt
... NY 10 016 , U.S.A.
tel: 21 2-6 9 6-9 000; fax: 21 2-6 8 5-4 540
Distribution and Customer Service
Marcel Dekker, Inc., Cimarron Road, Monticello, New York 12 7 01, U.S.A.
tel: 80 0-2 2 8 -1 16 0; fax: 84 5-7 9 6 -1 772
Eastern ... Hemisphere Distribution
Marcel Dekker AG, Hutgasse 4, Postfach 812 , CH-40 01 Basel, Switzerland
tel: 4 1- 6 1- 2 6 0-6 300; fax: 4 1- 6...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 5 pptx
... R-PDAH
2
þPADH
2þ
2
þ2Cl
À
,
,R-HCO
3
þNaHCO
3
R-PDAH
2
þPDAH
2þ
2
þ2C1
À
Sample R-HCO
3
þMA! R-H þMA!R-H þMA R-PDAH
2
þMA þ2C1
À
!
R-A þMHCO
3
R-M þPDAH
2þ
2
þ2C1
À
þA
R-A þNaHCO
3
! R-M þHCl!R-H þMC1 R-M þPDAH
2þ
2
þ2C1
À
!
R-HCO
3
þNaA ... R-PDAH
2
þMC1
2
Suppressor column
Eluent R-H þMHCO
3
! R-OH þHCl!R-Cl þH
2
O 2R-OH þPDAH
2þ
2
þ2C1
À
!
R-M þH
2
CO
3
2R-C1 þPDA þ2H
2
O
Sample R-H þNaA!...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 7 pptx
... mgg
1
cv (%) mgg
1
cv (%) mgg
1
Ba 200 200 17 30 0.8 25 14 .7 8.2
Cr 200 200 3000 0.7 6.3 30.7 6.8
Cu 10 0 16 0 10 40 0.2 13 .9 2.0 7.0
Ga 10 0 80 22 .1 8 .1 11. 1 8.7 2.8
Nb 200 16 0 29.4 1. 0 2.6 10 .1 1.5
Ni ... 655 0.4 3.9 25.6 2.3
Y 10 0 12 0 85 0.7 2.0 16 .5 2.0
Zn 10 0 16 0 19 60 0.3 12 .0 3.7 5.8
Zr 10 0 16 0 19 4 0.2 7.2 3.0 2.2
a
Samples were prepared as...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 2 docx
... by
ICP-MS
Element Mass Comments
La 13 9 Almost monisotopic (99.9% abundant)
Ce 14 0 Major isotope
Pr 14 1 Monisotopic
Nd 14 6 17 .2% abundant
Sm 14 7 15 % abundant
Eu 15 1 Polyatomic interference by
13 5
Ba
16
O
þ
provides ... by
13 5
Ba
16
O
þ
provides use
of
15
Eu
Tb 15 9 Polyatomic interference by
14 3
Nd
16
O
þ
,
monitored using
14 6
Nd
Gd 16 0 Polyatomic interferenc...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 3 pps
... ngL
1
10 mgL
1
Fe CSV 1- Nitroso-2-naphthol, pH 6.9 À0.53 60 ng L
1
2 mgL
1
Ni CSV Dimethylglyoxime, pH 8.3 1. 01 10 ngL
1
60 mgL
1
Pb DP-ASV pH 2.8 with HCl À0.5 30 ngL
1
50 mgL
1
U CSV 8-Hydroxyquinoline, ... limit
Al DP-CSV Alizarin Red S, pH 7 .1 1. 13 30 ng L
1
10 mgL
1
Cd þPb DP-ASV pH 2.8 with HCl À0.7 10 ngL
1
50 mgL
1
Co þNi CSV Dimethylglyoxime, pH 8.3 1....
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 6 potx
... of Soils by Leco
70-Second Carbon Analyzer
Max. particle size Total C content (%)
a
Soil Mesh mm Range Mean SD
Lindley 10 2000 1. 16 1. 41 1.29 0 .11
40 420 1. 31 1. 38 1. 33 0.03
10 0 15 0 1. 35 1. 38 1. 36 ... Cycl. 11 :295– 311 .
McGeehan, S.L. and D.V. Naylor. 19 88. Automated instrumental analysis of carbon
and nitrogen in plant and soil samples. Commun. Soil Sc...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 8 ppsx
... radionuclides,
principally
12 9
I (Muramatsu and Yoshida, 19 95; Parry et al., 19 95),
232
Th
and
238
U (Edgington, 19 67; Fakhi et al., 19 88), and
237
Np (Ruf and
Friedrich, 19 78; Byrne, 19 86; May and Pinte, 19 86). ... 1. 600 10
À3
yr
1
(¼5.07 10
11
s
1
), will have an activity of
10
À9
2 41
 6:022 10
23
 5:07 10
11
¼ 12 6 Bq
Since the activity depend...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 9 docx
... Scrimgeour, C.M., Henry, M.O., and Handley, L.L. 19 99. Isolation
of NO
3
-N as 1- phenylazo-2-naphthol (Sudan -1 ) for measurement of
15
N.
Rapid Commun. Mass Spec. 13 :15 31 15 34.
Johnston, A.M., Scrimgeour, ... H.A., and Handley, L.L. 2003.
Isolation of NH
4
þ
-N as 1- sulfonato-iso-indole for measurement of NH
4
þ
15
N.
Rapid Commun. Mass Spec. 17 :10 99 11 06.
Kendall...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 10 docx
... emissions
from forest soils were 15 mgN
2
O-N m
À2
h
1
, which increased to 27 mg
N
2
O-N m
À2
h
1
after clearing, and gave short-term peaks averaging 12 3 mg
N
2
O-N m
À2
h
1
after burning.
NO ... Mosier, 19 81. Improved soil cover method for field
measurements of nitrous oxide fluxes. Soil Sci. Soc. Am . J. 45: 311 – 316 .
Hutter, A.R. and E.O. Knutson, 19 98. An internation...
Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 11 ppsx
... different scales. Chemo-
sphere – Glob. Change Sci. 2:3 01 312 .
Desjardins, R.L. 19 77. Description and evaluation of a sensible heat flux detector.
Bound Lay. Meteorol. 11 :14 7 15 4.
Desjardins, R.L., ... MacPherson, P.H. Schuepp, and S.B. Verma. 19 92.
Aircraft- and tower-based fluxes of carbon dioxide, latent, and sensible heat.
J. Geophys. Res. 97 :18 477 18 485.
Eugster, W. an...
Từ khóa:
- data mining concepts and techniques chapter 12 ppt
- data mining concepts and techniques chapter 11 ppt
- data mining concepts and techniques chapter 10 ppt
- routing protocols and concepts chapter 1 ppt
- ccna exploration routing protocols and concepts version 4 0 answers chapter 1
- accessing the wan chapter 1 ppt