Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 4 pot
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 1 ppt
... Humification
4. 3.1 The Ligno-Protein Theory
4. 3.2 The Phenol-Protein Theory
4. 3.3 The Sugar-Amine Condensation Theory
4. 4 Statistical Modeling of Humification
4. 4.1 Humification Indexes
4. 4.2 Stability ...
discussed in detail.
Chapter
9
covers the environmental and industrial importance
of humic matter. The outstanding role humic matter plays in preser...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 2 pot
... substances are mostly in the form of Fe- and
Al-humates and hlvates.
Other groups of soils containing hurnic matter are the ultisols
and oxisols, soils generally low
in
organic matter content due ... during the years,
has set the stage for the development of the concepts and types of
humic substances followed today. It triggered in the beginning a flurry...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 4 pot
... by the
deamination reactions
(4. 2),
(4. 3),
and (4. 4).
4. 3.2
The
Phenol-Protein
Theory
This theory is called the
polyphenol theory
by Stevenson (19 94)
or the
phenol autoxidation theory ... quinones are involved in the reactions forming humic
matter. Quinones are phenol derivatives, and often play a dominant
role in the formation of humic matter. Par...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 5 pot
... Dekker, Inc. All Rights Reserved.
Chemical Composition of Humic Matter
131
minimal. Most of the liberated carbon is apparently retained in the soil
in the form of humic matter, since both humic and ...
HA-Oxisols
FA-Andosols
Temperate
Redons Soils
HA-Afisols
HA-Aridisols (Solonetz)
HA-Histosols (Peat-bogs)
HA-Inceptisols
HA-Mollisols
HA-Spodosols
HA-Ultisol...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 6 doc
... peptides may be
linked to the central core of the humic molecule by H-bonding. The con-
ventional way to analyze N compounds in soil and humic acid is by
using standard hydrolysis and chromatographic ...
Aliphatic C- H, CC-H,
C-H stretch of methyl groups
C
-
H bending
COO- antisymmetrical stretch
Salts of COOH
C-0 stretch, aromatic C-0,
C-0 ester linkage, phen...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 7 pps
... have the potential for enhancing
polymerization of humic matter by linking the individual molecules
together into chainlike structures. The metal -humic acid complex
remains soluble when the ... the metaVhumic ligand ratio is low (Stevenson,
19 94) . The metal -humic acid complex becomes insoluble and precipi-
tates as the metal bridges increase and the chainlik...
Humic Matter in Soil and the Environment: Principles and Controversies - Chapter 8 pptx
... cycle involves an outer cycle representing
the overall cycle, and an inner cycle which occurs in the soils. In the
inner cycle, the
NO ,- is not denitrified, but consumed by plants and soil ... Importance of Humic Matter
273
decomposition process, on the other hand
N
is being added in the
humic structure. These processes cause the C/N ratio of the h...
Public Health and the Environment World Health Organization Geneva 2007 pot
... 99
4. 4.2 Fouling and biofouling 100
4. 5 Organic matter and growth of microorganisms in desalinated water 101
4. 6 Thermal processes 101
4. 7 Disinfection of desalinated waters 102
4. 8 Storage ... between the steam system and the vapour space
above the flashing brine which can introduce approximately 0. 5-1 .0% of the steam flow into the
MSF process; vapou...
Imperialism, Sovereignty and the Making of International Law Part 4 pot
... played in furthering neo-colonialism
by studying the origins of the whole process of decolonization as it
emerged in the Mandate System.
These are the broad themes and concerns I seek to explore in ... outlined the obligations and powers of the manda-
tory in greater detail, and sought to strengthen further the protection
of the natives. This was provided both by...
European Conquest and the Rights of Indigenous Peoples Part 4 potx
... were whether Europeans had the right to occupy the
lands inhabited by non-Europeans and whether the use of force against
them was justifiable. The answers to these involved the determination,
by ... the possessors of sovereign rights and title, to the
denial of any such rights standing in the way of ‘civilised’ peoples as-
suming sovereignty over them and gaining title...
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