0

estimate the actual numbers of eggs laid by age specific females

Environmental Forensics: Principles and Applications - Chapter 1 docx

Environmental Forensics: Principles and Applications - Chapter 1 docx

Cao đẳng - Đại học

... evidence of the presence of a DNAPL In the 1980s, the rule of thumb was that, if a dissolved concentration of 10% of the saturation for the chlorinated solvent was detected, the presence of a DNAPL ... migrating These properties include the distribution of the grain sizes, the sphericity and roundness of the grains, and the nature of their packing It is not a term that includes properties of the ... retardation of the chemical The higher the fraction of the chlorinated solvent sorbed, the less is available for transport deeper into the soil The sorption capacity of a compound is described by its...
  • 60
  • 382
  • 0
Study on solute transport through RO NF membranes

Study on solute transport through RO NF membranes

Cao đẳng - Đại học

... possibilities to study the electrostatic interaction This is one of the lethal flaws in the NPD model that greatly reduces the value of the model Furthermore, NPD model cannot be used without the local electroneutrality ... Right at the surface of the membrane (i.e., region c), solute diffuses and is adsorbed into the membrane The solute is then transported in the membrane, mainly rejected in the skin layer d The penetrated ... osmosis and nanofiltration, for the solution such as sodium chloride, the sizes of NaCl and that of H2O are almost the same However, H2O can be permeated, but most of the NaCl is rejected by RO membranes...
  • 200
  • 236
  • 0
CONSOLIDATION ANALYSIS OF EMBANKMENT IN STAGED CONSTRUCTION ON SUBGRADE SOFT SOIL

CONSOLIDATION ANALYSIS OF EMBANKMENT IN STAGED CONSTRUCTION ON SUBGRADE SOFT SOIL

Kiến trúc - Xây dựng

... sandy clay on the subsoil of soft clay and fine sand The dam is 10 m high (H), with the dam crest of m and the slope inclination for both sides of 1V: 3H (Figure 1) The construction of the embankment ... determined in the design step 3 Failure mechanism and safety factor, SF The failure mechanism of the dam at the end of construction is indicated as the vectors of displacements in Figure The potential ... to occur downwards to the soft subsoil Fig 6, For stability of the two slopes, the safety factor (FS) consecutively decreases from the first staged construction the final stage as computed: FS...
  • 7
  • 377
  • 0
Báo cáo

Báo cáo " Influence of intradot Coulomb interaction on transport properties of an Aharonov-Bohm interferometer " ppt

Báo cáo khoa học

... Fermi level in the ring and in the leads When one of the dot levels drops below the Fermi level in the ring, this level becomes occupied and the number of electrons increases by one in the dot In ... connects to the quantum dot, which was ignored in the previous works [9, 14], since the typology of the ring may play an important role in the transport property of the system Also, a theoretical ... left (L) and the right (R) leads, while k and εkα are the longitudinal wave number and the corresponding energy of the electron The energies of the single particle states α+ + α within the ring and...
  • 8
  • 249
  • 0
Study on Strategic Evaluation on Transport Investment Priorities under Structural and Cohesion funds for the Programming Period 2007-2013 docx

Study on Strategic Evaluation on Transport Investment Priorities under Structural and Cohesion funds for the Programming Period 2007-2013 docx

Quỹ đầu tư

... 2004 the management of the projects financed by the Cohesion Fund and the Structural funds has been performed by the Ministry of Finance, the State Treasury and the Ministry of Transport The technical ... Eurostat; SCB, 2006 The share of the road in freight is the lowest of the EU (only 22.4% of the ton-km) This is due to the high transit volumes operated by rail The share of railways in total ... construction of new roads is foreseen only for eliminating of bottlenecks (bypasses of cities etc.) The main national roads connect the road network of the Republic of Latvia with the road networks of other...
  • 87
  • 376
  • 0
Báo cáo khóa học: Identification of residues controlling transport through the yeast aquaglyceroporin Fps1 using a genetic screen ppt

Báo cáo khóa học: Identification of residues controlling transport through the yeast aquaglyceroporin Fps1 using a genetic screen ppt

Báo cáo khoa học

... 6), the 226–236 region of the N-loop and 347–356 of the B-loop are in close proximity Residues affected by mutation are then located for the most part in the functionally critical pore region These ... regarding the importance of the pronounced secondary structure in this region Mutation of either proline could result in reduction or increase in the length of the helical secondary structure of the ... interactions with other nearby lysine residues This, in turn, is likely to reduce the flexibility of the section linking the N-terminal regulatory domain with TMD1, thereby holding the pore more permanently...
  • 9
  • 383
  • 0
Study on Strategic Evaluation on Transport Investment Priorities under Structural and Cohesion funds for the Programming Period 2007-2013 ppt

Study on Strategic Evaluation on Transport Investment Priorities under Structural and Cohesion funds for the Programming Period 2007-2013 ppt

Quỹ đầu tư

... data The Road Network managed by the Autonomous Community is made up of roads belonging to just one Autonomous Community They are managed by their own autonomies In 2003 they comprised of 70,270 ... part of the National Road Network The Town Council Road Network is made up of municipal roads These are managed by the municipality It consists of 69,457 kilometres, of which 43% is part of National ... areas such as the Bay of Cadiz, the Campo de Gibraltar, the Granada area, the metropolitan area of Malaga, the central area of Asturias (the metropolitan area of Oviedo-Gijon-Aviles and other surrounding...
  • 79
  • 410
  • 0
Báo cáo khoa học: cAMP increases mitochondrial cholesterol transport through the induction of arachidonic acid release inside this organelle in Leydig cells pdf

Báo cáo khoa học: cAMP increases mitochondrial cholesterol transport through the induction of arachidonic acid release inside this organelle in Leydig cells pdf

Báo cáo khoa học

... in the presence of CHX, the fatty acid bypasses the absence of ACS4 but not the absence of StAR Then, the partial inhibition produced by CHX on AA stimulated steroidogenesis was unexpected The ... release AA inside the mitochondria is shown by the fact that the content of labeled AA in another organelle such as the nucleus is neither increased by cAMP nor reduced by the inhibition of Acot2 (Fig ... explain the mechanism by which in these situations there is a remaining 20% of steroid synthesis, due to the direct effect of AA ⁄ AA-CoA produced within the mitochondria by the action of ACS4...
  • 11
  • 430
  • 0
dynamical symmetries for nanostructures implicit symmetries in single-electron transport through real and artificial molecules

dynamical symmetries for nanostructures implicit symmetries in single-electron transport through real and artificial molecules

Đại cương

... irreducible tensor Kτ of the 2nd rank in the expansion (2.8) Five components of this tensor together with the operators L j of the invariance group SO(3) form the set of generators of the dynamical group ... generators of the group SO(3), which in this case is only a subgroup of the true symmetry group SO(4) [111, 324] Three more generators of the latter group are given by the components of the vector F The ... component of the moment of inertia Both types of rotations are quantized but the energy levels depend only on the quantum number l and the eigenvalues κ of the operator Lζ which change in the interval...
  • 358
  • 471
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " A retrospective evaluation of the impact of a dedicated obstetric and neonatal transport service on transport times within an urban setting" pptx

Hóa học - Dầu khí

... more efficiently, but the appropriateness of the dispatch or the quality of the clinical management cannot be determined It is therefore not known whether the introduction of the Flying Squad programme ... fenced the dispatch of the resources as well Efficiency of resource utilisation is built on the dispatcher’s decision-making acumen, which in turn is determined by the quality and the accuracy of the ... facilitation of meeting its principle objectives would be the responsibility of all involved Dispatch It is in the analysis of the findings concerning the dispatch that the greatest impact of the Flying...
  • 6
  • 432
  • 0
Dissertation abstracts study on improving the cropping systems on some main soil types in dong hy district thai nguyen province

Dissertation abstracts study on improving the cropping systems on some main soil types in dong hy district thai nguyen province

Tiến sĩ

... added to the production and therefore proposed varieties in this thesis may be replaced by others In the current economic conditions of Dong Hy district and limits of the thesis for farmland that ... techniques This is the way of inheriting the good that was accumulated by local people; therefore researching and developing the cropping system must evaluate the current cropping system The word “current” ... multilayer plants There were protected forest trees at the top of the hill, orchard plants in the middle and crops grown in the valley Rubber trees at hills were planted in rows of 10-15 meters...
  • 24
  • 210
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Comparison of mycobiota of diverse aged spruce stands on former agricultural soil" pot

Báo cáo khoa học

... occurrence of mycorrhizal species Evaluation of defoliation Bystré II Health status of forest trees is characterized by level of defoliation It is a relative loss of assimilatory apparatus of the crown ... parameters caused by differences in age, pH of the soil, elevation of the sites or even minor variations of stands homogeneity These are probably main factors affecting presence and activity of different ... damaging agent of conifers planted on former arable soils This fungus was also identified nearby other plots Bystré III Average year density values of Am and Nm are compared in Table Study plot Bystré...
  • 9
  • 322
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Regional scale effects of base cation fertilization on Norway spruce and European beech stands situated on acid brown soils: soil and foliar chemistry" pdf

Báo cáo khoa học

... the soil profiles in the short term can be attributed to the kinetics of dissolution of the amendments and to the formation of exchangeable sites in the holorganic horizons, as shown by different ... on the ECEC of both layers For instance, exchangeable Al still accounted for 57% (spruce) and 54% (beech) of the ECEC in the 0–10 cm layer of the F2-treated plots (figure 1a) The proportion of ... 1982–1983 [36] The symptoms of foliage discoloration and loss were the same as observed in West Germany since the mid-1970s These symptoms were partly attributed to the direct effect of atmospheric...
  • 14
  • 286
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: " Radial growth of mature pedunculate and sessile oaks in response to drainage, fertilization and weeding on acid pseudogley soils" ppt

Báo cáo khoa học

... RESULTS Each of the results presented hereafter refers to the BAI of the trees of a given treatment by comparison with the increment of the corresponding control trees The effect of soil drainage Numerous ... to the pith with a 5-mm Pressler corer, at a height of 2.80 m (to minimize the negative effects on the wood quality of the butt log), from the northern side of the trunk Throughout the text, age ... fertilization Most other studies dealt with drainage or fertilization separately The effect of drainage on the growth of coniferous species is generally favourable in the early stages of the stands (eg,...
  • 10
  • 270
  • 0
Báo cáo y học:

Báo cáo y học: " The function of 7D-cadherins: a mathematical model predicts physiological importance for water transport through simple epithelia" pdf

Báo cáo khoa học

... proteins of both cell membranes with the extracellular domains joining directly [2] The major types of these proteins are the claudins and the occludins The TJ are responsible for the sealing of the ... mentioned convective flow of ions due to the water flux The change of the electrolyte concentration in the LIC, according to the law of mass conservation, equals the sum of the inward and outward ... to the electrolyte flux j maintained by the ATPases Under these conditions the osmotic gradient is still directed from the lumen into the cleft allowing to further increase the osmolarity of the...
  • 12
  • 273
  • 0
development of on-the-go soil sensing technology for mapping soil ph, potassium and nitrate contents

development of on-the-go soil sensing technology for mapping soil ph, potassium and nitrate contents

Tiến sĩ

... pieces of information regarding the nature of the soil for effective management in terms of tillage, liming, fertilizer application, etc 1.2 On -the- go Soil Sensing Technology The recognition of the ... upper part and curved lower part The slope of the linear portion is the buffer capacity of potassium in that soil 2.1.4 Other Soil Chemical Properties As the name of the most common fertilizer “NPK” ... neutral complexes of the test ion are transported across the membrane interfaces to extents that are proportional to the compositions of solutions on either side of the membrane The electrostatic...
  • 137
  • 308
  • 0
First principles investigation on transport properties of graphene based systems

First principles investigation on transport properties of graphene based systems

Y - Dược

... a function of the number of carbon atoms in the chain The inset shows amount of transferred charge per carbon atom as a function of the length of the chain in the chain Both of them show an oscillatory ... of the terminal The logic input (0) is encoded by the magnetization (-1) of the input terminals The logic output (0) is encoded if the output current includes (excludes) the spin up current The ... 1.4(b) [40] Among the three types of AGNRs, the AGNRs with Na = 3p + (Na is the number of carbon dimers of AGNR, p is integer) show the smallest gap compared to the other two families The bandgap calculated...
  • 191
  • 472
  • 0
Random finite element analysis on cement treated soil layer

Random finite element analysis on cement treated soil layer

Kỹ thuật - Công nghệ

... 1, the main objective of this study is to examine the effect of the heterogeneity of the admixed columns and their positioning errors on the mass performance of the treated ground As part of the ... and the other one is the mean value of the strength values in every element in the finite element model The ratio of the former to the latter is about 0.8 in an average sense The same problem of ... be a better estimate because they are less affected by the outlying observations of very high strengths which may be due to the presence of sand The histograms of the core samples of these two...
  • 330
  • 177
  • 0
Modeling and simulation of electron transport through nanoscale heterojunctions

Modeling and simulation of electron transport through nanoscale heterojunctions

Cao đẳng - Đại học

... when the transport is theoretically linear The phenomenon is caused by the potential symmetry which affects the pinning mechanisms of the localized level by the superconducting gaps of the leads ... both of the leads are superconducting Superconductivity is the result of the instability of the Fermi surface from which a completely new phase of the system appears under the influence of strong ... essentially all the dynamical properties of the system The time evolution of the distribution function is often called the collision term (∂f /∂t)coll , is the central kernel in solving the Boltzmann...
  • 147
  • 567
  • 0

Xem thêm