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the provincial distribution of shallow water indo pacific marine ostracoda origins antiquity dispersal routes and mechanisms

Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities

Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities

Môi trường

... mgPb/kg and 110 mgZn/kg based on the uniform distribution of these metals in the sediments of the lake The higher concentration in the northwest part of the lake is probably due to reverse flow of the ... horizontal distribution of the metals in sediments in the Manila Bay – Laguna Lake watershed in the Philippines was obtained and the effect of anthropogenic contamination by untreated wastewater and ... in the eastern side of Manila Bay The concentration profiles in the sea sediments show the decrease in lead and zinc concentrations in the sediments with the increase in the distance between the...
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coats & schauberger - the water wizard - the extraordinary properties of natural water (1997)

coats & schauberger - the water wizard - the extraordinary properties of natural water (1997)

Điện - Điện tử

... 42 44 The Quantitative and Qualitative Deterioration of Water The Deterioration of Water The Sterilisation of Water Consequences of Chlorination of Water The Consequences of Contemporary Water- Purification ... more the flow of water weighs into the bends, the longer its path and the worse the water will become "The spreading of the most terrible disease of all, of cancer, is the necessary consequence of ... impatience and discord of every kind The thorough study of water therefore signifies the end of monopolies, the end of all domination in the truest sense of the word and the start of a socialism...
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Báo cáo toán học:

Báo cáo toán học: "On the Asymptotic Distribution of the Bootstrap Estimate with Random Resample Size" ppsx

Báo cáo khoa học

... then either the parent distribution belongs to the domain of attraction of the normal law or it has slowly varying tails and one of the two tails completely dominates the other The interest of ... number n and every A ∈ A, (P ∗ (A) > 0), which completes the proof Proof of Theorem 2.1 If EX < ∞ then s2 → σ a.s Therefore, the theorem follows if we show that n ∗ the conditional distribution of ... n→∞ which proves the theorem References K B Athreya, Bootstrap of the Mean in the infinite variance Case, Proceedings of the 1st World Congress of the Bernoulli Society, Y Prohorov and V V Sazonov...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Determination of the pressing parameters of spruce water-resistant plywood" ppt

Báo cáo khoa học

... increase, the amount of evaporated water and heat losses will decrease, and thus the temperature in the marginal part of the set will increase The temperature of the central zone of the set at larger ... Determination of the percentage of PF resin hardening The aim of studying the character of PF resins in the field of UV spectrum was to determine the amount of the insoluble proportion of a heat-hardened ... from the centre of the set pressed between pressing plates, then the vapour more and more increases its temperature, which increases the inner stress of vapours in the veneer set Resistance of the...
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Báo cáo toán học:

Báo cáo toán học: "On the genus distribution of (p, q, n)-dipoles" pps

Báo cáo khoa học

... Stirling number of the rst kind and is equal to the number k of permutations in Sn with k cycles Using Kwak and Lees encoding of a dipole and the character theoretic methods of Jackson, we can ... replacing the edges of these dipoles with face-type [62 ] with multiple non-crossing edges Because of the awkwardness of the polygonal representation of the double torus, we return to the type of diagram ... 1, 2, Since the lengths of all the cycles of sum to n, is a partition of n, and we write n to denote this For this reason, the partitions of n index the conjugacy classes of Sn If m is...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "old hardiness as a factor for assessing the potential distribution of the Japanese pine sawyer Monochamus alternatus (Coleoptera: Cerambycidae) in China" pdf

Báo cáo khoa học

... in theory the disease is likely to extend farther and even exceed the distribution range of the beetle The beetle is one of the most important vectors of the disease in China, control of the ... limiting the distribution and dispersal range of the beetle in China Due to the wide range of topographic conditions, the 40◦ northern latitude is not appropriate as the northern limit of the beetle’s ... survival of the species Accordingly, the January isotherm rather than latitude is more useful for predicting the northern limit of the beetle distribution Also, the LT90 is more indicative of the...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "The angular distribution of diffuse photosynthetically active radiation under different sky conditions in the open and within deciduous and conifer forest stands of Quebec and British Columbia, Canada" pptx

Báo cáo khoa học

... measurement of the same trees for different plots The center of each plot was located at least m from the closest stem in the middle of a group of trees Since the objective of the study was to examine the ... explored the variation of the understory light as a function of elevation and azimuth angles (i.e the angular distribution of PAR), and how this distribution might be influenced by the forest ... except the position of the solar disc In this study both the overcast and clear-sky diffuse light distributions were characterized over different study sites, and the suitability of the SOC and...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Predicting the potential distribution of Sirex noctilio (Hymenoptera: Siricidae), a significant exotic pest of Pinus plantations" pot

Báo cáo khoa học

... to the distribution of susceptible hosts in the Southern Hemisphere, North America and China MATERIALS AND METHODS 2.1 Known distribution of S noctilio and susceptible hosts across the globe The ... Figure CLIMEX model of the distribution of S noctilio (circles) in the Palaearctic region The recorded distribution of S noctilio [17, 49, 51] is bordered by the dashed line The size of circles indicates ... surveys of native pine stands in northern Africa, Europe and Turkey [51] and an extensive literature search [17, 49] has provided a detailed list of the distribution records Potential distribution of...
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Báo cáo toán học:

Báo cáo toán học: "Preliminary measurement and simulation of the spatial distribution of the Morphogenetically Active Radiation (MAR) within an isolated tree canopy" docx

Báo cáo khoa học

... was found in the upper part of the tree A vertical gradient of the mean transmittance existed from the bottom to the top of the tree crown Like in the PAR domain, the variability of the transmittance ... between 0.4 and 0.6 for both the vertical and horizontal profiles (figures 5a and 5b) Measured Φc in shaded areas were highest at the top of the canopy (figure 5a) and at the periphery of the tree ... whereas the transmittance ranged between 0.03 and 0.16 around a mean value of 0.07 The variability of leaf transmittance was more marked at the top and the bottom than in the middle part of the tree...
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Báo cáo khoa học:

Báo cáo khoa học: "Assessment of the spatial distribution of light transmitted below young trees in an agroforestry system S Meloni" pptx

Báo cáo khoa học

... radiation at the soil level, the transmitted radiation in each soil cell (thus, the spatial distribution of the transmitted radiation on the whole scene), the sunlit and shaded area and the standard ... give the variability of the transmitted radiation in the shaded area at the scale of the sensor Increasing the area of comparison improves the relationship: the regression coefficients in the ... simulates the relative sunlit area and the relative shaded area and the irradiance frequency in the class 90-100% and the uniform distribution of radiation in the lower classes However, the lower...
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Báo cáo y học:

Báo cáo y học: "he combined effect of gender and age on post traumatic stress disorder: do men and women show differences in the lifespan distribution of the disorder" potx

Báo cáo khoa học

... Another limitation of the study concerns cultural considerations The present study is based on data gathered in the Nordic countries of Denmark, Iceland, and The Faroe Islands The results, therefore, ... important for the perception of the trauma and coping strategies The inclusion of the age extremities beyond the age of 54 seems otherwise relevant especially with an increasing tendency for the average ... PTSD The final sample consisted of 4,998 participants, 2,039 (40.8%) men, and 2,959 (59.2%) women The age distribution of the participants ranged from 13 to 80 years of age The frequency of the...
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báo cáo khoa học:

báo cáo khoa học: "The geographical distribution of P-M hybrid dysgenesis in Drosophila melanogaster" ppt

Báo cáo khoa học

... elements The process of dispersion or regression of such elements would be under the control of balancing forces such as the rate of transposition, the occurrence of dysgenic hybrids, the ratio of the ... (1981) The data (fig and tabl 1) show marked geographical differences in the present distribution of the P-M system In North America most of the strains show P activity and have levels of induced ... NXOLABEHERE 1982) Nevertheless, we have to remember that if the patterns of all these regions appear devoid of P strains, this situation may be due to the distribution of our sampling and that P sporadic...
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báo cáo khoa học:

báo cáo khoa học: " Assessing the spatial distribution of methadone clinic clients and their access to treatment" ppsx

Báo cáo khoa học

... by the mean centre and standard distance of the residential buildings of the district As illustrated in figure 4, the spatial mean centre of the residence location of respondents living in the ... angles: distribution of methadone clients on one hand, and the utilization of clinic services on the other, as exemplified by the situation in Hong Kong In interpreting the results in the study, there ... http://www.harmreductionjournal.com/content/7/1/14 Page of Figure Comparison of mean centre and standard deviation of residential buildings of Tai Po District and the residence locations of methadone treatment users in the survey of methadone...
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The Essential Handbook of Ground Water Sampling - Chapter 1 pdf

The Essential Handbook of Ground Water Sampling - Chapter 1 pdf

Cao đẳng - Đại học

... LLC The Essential Handbook of Ground -Water Sampling separate from the stagnant water in the casing, further supporting the observations made by Robin and Gillham Robin and Gillham (1987) also theorized ... are sampled If the well is located properly, it is then critical to evaluate the suitability of the design and construction of the well for meeting the objectives of the ground -water sampling ... because of the presence of DO Lower pH, due to increased dissolved carbon dioxide (CO2) at the top of the water column Loss of volatile constituents from the water column to the headspace in the well...
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The Essential Handbook of Ground Water Sampling - Chapter 2 doc

The Essential Handbook of Ground Water Sampling - Chapter 2 doc

Cao đẳng - Đại học

... application of a hydrocarbon-sensitive paste to one side of a tape and a water- sensitive paste to the other side The tape is lowered into the well and as the LNAPL and water contact the pastes, ... by the color change on the side of the tape coated with the water- sensitive paste Compensation factors and the significance of the LNAPL in the well are discussed in API (1989) and Testa and ... indication of what is in the well It is always less than the product thickness in the well by a factor that depends on the diameter of the bailer (compared with the diameter of the well) and the design...
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The Essential Handbook of Ground Water Sampling - Chapter 5 pptx

The Essential Handbook of Ground Water Sampling - Chapter 5 pptx

Cao đẳng - Đại học

... the filter medium is determined by the following: (1) the design of the filter (i.e., filter capsules or disks); (2) the material of construction of the filter medium; (3) the configuration of ... not to perforate the filter The filter medium should not be handled with anything other than filter forceps Otherwise, there may be a reduction in the porosity and permeability of the filter medium ... 399, 1975 APHA, AWWA, and WPCF, Standard Methods for the Examination of Water and Wastewater, 17th ed, American Public Health Association, American Water Works Association and Water Pollution Control...
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The Essential Handbook of Ground Water Sampling - Chapter 6 pptx

The Essential Handbook of Ground Water Sampling - Chapter 6 pptx

Cao đẳng - Đại học

... there is no standing water inside the flush-to-grade vault; if water is present, note the depth, color, and appearance of any visible contamination of standing water (note especially if the water ... with the ground -water samples and the rest of the QC samples and shipped to the laboratory If the temperature measured upon arrival at the laboratory is outside of the allowable range, the sampling ... other than VOC analysis, the water- filled and empty containers are taken to the point of ground -water sample collection and the volume of water is transferred from the filled containers to the...
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The Essential Handbook of Ground Water Sampling - Chapter 7 pot

The Essential Handbook of Ground Water Sampling - Chapter 7 pot

Cao đẳng - Đại học

... of the site and available base maps The precision of the horizontal locations is generally not as important as the precision of the elevation survey and water- level measurements The top of the ... especially screen and sand pack length, and geologic strata in which the screen is situated c Depth and elevation of the top and bottom of the screen and sand pack d Measuring point location and elevation ... near the southeast corner of the site The aquifer of interest lies below a shallow water- table aquifer A discontinuous aquitard separates the aquifers The position of the site with respect to the...
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The Essential Handbook of Ground Water Sampling - Chapter 8 potx

The Essential Handbook of Ground Water Sampling - Chapter 8 potx

Cao đẳng - Đại học

... standardization of decontamination methods became readily apparent during these surveys Of the federal agencies interviewed (including the Department of the Army, Office of the Chief of Engineers, the Nuclear ... the decontamination procedure The argument used to justify the change in protocol was that the amount of carryover was limited to a few milliliters of water wetting the surface of the pump, and ... establishing the purpose of the environmental investigation This is directly linked to the level of QAuQC demanded by the investigation For example, during the installation of a groundwater monitoring...
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The Essential Handbook of Ground Water Sampling - Chapter 9 ppsx

The Essential Handbook of Ground Water Sampling - Chapter 9 ppsx

Cao đẳng - Đại học

... important as the selection of the analytical parameters is the selection of the analytical method The selection of the analytical method is in turn determined by the purpose and objectives of the investigation ... tube in the path of a beam of light set at the wavelength of the analyte of interest Microliter amounts of the acid digest are placed (or sprayed) into the entrance port of the graphite tube The ... over the last decade, with the detection of methyl-tert-butyl-ether (MTBE) and other gasoline-related oxygenates in ground water Although many of the VOCs are fairly soluble, the primary fate of...
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